Kendrick Lamar – "To Pimp a Butterfly" Review: The Greatest Rap Album of the 21st Century

Quick Verdict

To Pimp a Butterfly arrived on March 15, 2015, and immediately made most other rap albums released that decade sound like they were playing in a smaller room. Kendrick Lamar's third studio album is a 79-minute sprawl through jazz, funk, soul, spoken word, and hip-hop, built around one of the most ambitious lyrical conceits in the genre's history: a sustained meditation on Black identity, institutional oppression, celebrity, depression, self-destruction, and spiritual survival, told through an evolving poem that accumulates a line at a time across sixteen tracks until the final verse is read to a posthumously recorded Tupac Shakur. Produced by Sounwave, Terrace Martin, Flying Lotus, Thundercat, Pharrell Williams, Rahki, and others, with executive production from Dr. Dre, the album incorporates live instrumentation in a way that mainstream rap had not attempted since the early 1970s. Rolling Stone ranked it #19 on their all-time list in 2020. It influenced David Bowie's final album. Jazz saxophonist Kamasi Washington said it changed music. He was right. Rating: 10/10.

At a Glance

Album Details

Table of Contents

Context: Where This Album Fits in Kendrick’s Career

Production and Sonic Landscape

Lyricism, Flow, and Delivery

Track-by-Track Review

Best Songs on “To Pimp a Butterfly”

Weakest Moments

Features and Guest Appearances

How Does TPAB Compare to good kid, m.A.A.d city?

Final Verdict and Rating

Frequently Asked Questions

References and Further Listening

Context: Where This Album Fits in Kendrick’s Career

Good kid, m.A.A.d city had made Kendrick Lamar the most critically acclaimed rapper of his generation and one of the most commercially successful, but it had done so by working largely within the established language of West Coast narrative rap. The follow-up question was whether he would capitalise on that success by moving toward greater accessibility or use the platform to do something genuinely disruptive. His answer was To Pimp a Butterfly — an album so structurally and sonically ambitious that it remains the single most jarring departure from a commercially established sound in the history of mainstream rap. It was recorded across studios throughout the United States after Kendrick made a formative trip to South Africa, visiting Robben Island and Nelson Mandela’s jail cell — an experience he later described as scrapping two or three albums’ worth of material and reconceiving the entire project. The album was originally titled Tu Pimp a Caterpillar, a backronym for Tupac, who appears in a posthumously assembled interview on the final track. It arrived on March 15, 2015 — eight days earlier than planned — and immediately landed among the most universally praised albums of the decade. It debuted at number one on the Billboard 200 with 324,000 first-week copies despite containing almost nothing designed for radio. Rolling Stone ranked it #19 all-time in 2020. Pitchfork ranked it fourth in their 2010s list. David Bowie cited it as an influence on Blackstar — his own final album, released the year after.

Production and Sonic Landscape

Beats and Instrumentation

To Pimp a Butterfly is the only mainstream rap album of its era — or arguably any era — built almost entirely around live instrumentation: acoustic bass, upright piano, live drums, brass sections, string arrangements, and improvised jazz passages layered under, over, and through Kendrick’s vocal performances. The production team is extraordinary in both size and quality — Sounwave, Terrace Martin, Flying Lotus, Thundercat, Pharrell Williams, Rahki, LoveDragon, Boi-1da, and Knxwledge each bring distinct sonic fingerprints — but the album coheres as a single listening experience because of the consistent live-band aesthetic that runs beneath every track. Terrace Martin, who plays alto saxophone throughout the album and serves as its musical director in all but title, is the connective tissue holding the whole thing together. His horn arrangements and keyboard work appear on more than a dozen tracks and give TPAB a sonic warmth and complexity that no amount of sampling could have replicated. Flying Lotus’s opening track “Wesley’s Theory” announces the album’s sonic ambition immediately — a warping, psychedelic funk piece with George Clinton interjecting over Thundercat’s bass runs that sounds nothing like anything in mainstream rap at the time. Pharrell’s “Alright” is the album’s most structurally disciplined production, a spare jazz-funk beat that gives Kendrick’s most urgent and important performance room to breathe. Sounwave’s “King Kunta” is the album’s most explosive and immediate track, a menacing funk loop that hits like a battering ram and made it the album’s commercial centrepiece without compromising its artistic integrity.

Best Produced Tracks

“Alright” is the production peak of the album and one of the finest beats in rap history — Pharrell’s deceptively simple jazz-funk framework creates space rather than filling it, allowing Kendrick’s vocal performance and the song’s emotional charge to occupy the foreground completely. “King Kunta” has a raw, live-band funk menace that is immediately physical — the bass hits the chest and the snap of the snare is among the most satisfying drum sounds on any record in this series. “How Much a Dollar Cost”, produced by Sounwave and Rahki over a Ronald Isley hook, is the album’s most understated and emotionally sophisticated production — a quiet, almost hymn-like arrangement that gives Kendrick’s most spiritually ambitious writing the reverence it demands. “Wesley’s Theory” announces the album’s sonic world with a George Clinton psychedelic funk that sounds like nothing else in rap.

Weakest Production Choices

This is the hardest album in this entire series to criticise productionally because the weaknesses are almost entirely matters of personal taste rather than objective shortcomings. “You Ain’t Gotta Lie (Momma Said)” is the album’s most laid-back and conventional-feeling production — a warm but relatively simple groove that sits slightly below the ambition level of everything surrounding it. “For Free?” is a deliberately confrontational spoken word piece over a free jazz arrangement that functions as an interlude and will challenge listeners unfamiliar with avant-garde jazz. Neither track is a failure — both serve the album’s conceptual architecture — but they are the moments where the casual listener is most likely to disengage.

Lyricism, Flow, and Delivery

Subject Matter and Themes

To Pimp a Butterfly operates on more lyrical registers simultaneously than any other album in this series. At its most personal, it is a portrait of a young Black man from Compton who has become a global celebrity and found that fame brought depression, survivor’s guilt, and spiritual crisis rather than liberation. At its most political, it is a sustained indictment of institutional racism, police violence, and the economic exploitation of Black culture by an industry that profits from it without protecting those who create it. At its most philosophical, it wrestles with the nature of the self, the responsibility of the artist, and the meaning of survival in a system designed to prevent it. The album’s central conceit — an evolving poem that Kendrick adds a stanza to at the end of each major movement, eventually reading the complete poem to Tupac in a posthumously assembled interview on the closing track — is the most formally ambitious structural device in mainstream rap. The poem itself is the album in miniature: a meditation on temptation, fall, and possible redemption that mirrors the album’s own emotional arc. “Alright” became the anthem of the Black Lives Matter movement in 2015, its chorus chanted at protests across the United States in ways that exceeded anything the song’s creator could have intended. “u” is one of the most brutally honest portrayals of depression and self-hatred in any musical form. “How Much a Dollar Cost” reimagines a street encounter with a homeless man as a divine test that the narrator fails. The breadth and depth of the lyrical content across 16 tracks is genuinely unprecedented in mainstream hip-hop.

Flow and Vocal Performance

Kendrick’s vocal performance on To Pimp a Butterfly is the most technically and emotionally diverse on any album in this series. He deploys multiple distinct vocal personas across the record: the rapid-fire, percussive delivery of “King Kunta,” the quiet, controlled restraint of “How Much a Dollar Cost,” the raw, screaming disintegration of “u,” the joyful exuberance of “Alright,” the spoken word cadences of the interludes. His ability to move between these registers without losing thematic coherence is extraordinary. “u” in particular is a performance without parallel in commercial rap: Kendrick rapping to himself in the second person, his voice cracking and distorting as he catalogues his failures, spiralling into something genuinely frightening before the album pulls itself back toward the defiant resilience of “Alright.” The sequencing of those two tracks back to back is itself a compositional decision that reveals the depth of the album’s emotional architecture. His flow across the record is also the most rhythmically inventive of his career, responding to jazz tempos and live drum grooves in a way that standard boom-bap production never requires.

Best Lyrical Moments

“How Much a Dollar Cost” contains the album’s most structurally elegant lyrical moment: a three-verse parable in which Kendrick refuses money to a homeless man outside a petrol station, the encounter gradually revealing the man to be God testing his compassion. The final verse’s revelation is one of the most quietly devastating turns in any rap song. “The Blacker the Berry” opens with what remains one of the angriest and most controlled political statements on the album — a three-verse indictment of anti-Black racism delivered with escalating fury before arriving at its final couplet, which turns the accusation inward in a reversal that the preceding 3 minutes and 50 seconds have made genuinely devastating. “u”’s self-directed second-person verse is among the most raw and emotionally exposed performances in the genre’s history. The evolving poem — assembled across the album and completed on “Mortal Man” — is, when read as a whole, one of the finest pieces of sustained lyrical writing Kendrick has produced.

Track-by-Track Review

Best Songs on “To Pimp a Butterfly”

"Alright"

The most important rap song of the 2010s. Pharrell’s jazz-funk production is beautifully spare, creating space for Kendrick’s most emotionally complex vocal performance to occupy the full foreground. The hook — a declaration of spiritual survival in the face of systematic oppression — became the chant of the Black Lives Matter movement in 2015, heard at protests from Ferguson to Baltimore to London. The song did not seek that role; it earned it, because the writing is precise and true and universal enough to carry the weight that millions of people placed on it.

"How Much a Dollar Cost" (ft. Ronald Isley)

The album’s lyrical masterpiece and one of the ten greatest rap songs ever recorded. A three-verse parable in which a petrol station encounter with a homeless man becomes a divine test of compassion that Kendrick fails, the final verse revealing the man to be God and Kendrick’s name to be written in the book of the damned. Ronald Isley’s hook is among the most affecting vocal performances on any track in this series. The production is hymn-like and devastating.

"King Kunta"

The album’s most physically immediate track — Sounwave’s funk loop is menacing in a way that requires no context or prior listening to feel in the body. Kendrick’s performance is at its most percussive and rhythmically aggressive, and the track’s reference to Kunta Kinte — the enslaved ancestor who refused to accept his slave name in Alex Haley’s Roots — gives it a historical weight that the production carries without straining.

"u"

One of the bravest vocal performances in rap history — Kendrick raps to himself in the second person, cataloguing his failures, his depression, his survivor’s guilt, and his inability to be the person his public image requires. His voice literally breaks down during the performance. The decision to release this raw and unguarded on a mainstream album was a radical artistic choice that gives the album its emotional credibility. Without “u,” “Alright” means considerably less.

"The Blacker the Berry"

The album’s angriest and most politically direct track, building across three verses of escalating fury directed at institutional racism before arriving at its famous final couplet, which turns the accusation inward with a precision that recontextualises everything that preceded it. The production is harder and more confrontational than most of the album’s live-band aesthetic. It is Kendrick at his most ferocious and his most formally controlled simultaneously.

Weakest Moments

To Pimp a Butterfly is the first album in this series where criticising the weakest moments feels genuinely strained. “You Ain’t Gotta Lie (Momma Said)” is the most conventional and least sonically ambitious track on the record, and on any other album it would be a highlight — on this one it reads as a relative rest stop. “For Free?” will challenge listeners unfamiliar with free jazz and spoken word delivery, and its abrasiveness may cause some listeners to disengage before the album’s best material arrives. The album’s 79-minute runtime is demanding in a way that rewards patience but can feel overwhelming on first listen — it is not an album that reveals itself easily, and some listeners will find the density exhausting before they find it rewarding. These are features of the album’s ambition rather than failures of execution.

Features and Guest Appearances

To Pimp a Butterfly’s guest list is extraordinarily carefully curated — every appearance serves the album’s cultural and thematic statement rather than its commercial profile. George Clinton on “Wesley’s Theory” places the album directly in the lineage of Parliament-Funkadelic, signalling the album’s sonic and political ancestry immediately. Ronald Isley on “How Much a Dollar Cost” provides the most emotionally devastating hook on the album, his voice carrying the weight of five decades of Black American soul music. Rapsody on “Complexion” delivers the album’s finest guest MC verse — personal, sharp, and technically assured in a way that matches Kendrick’s standard. Snoop Dogg’s appearance on “Institutionalized” functions as a generational bridge, positioning Kendrick within the Compton tradition. Thundercat’s bass work throughout the album — present on multiple tracks as an instrumentalist rather than a featured performer — is arguably the most significant single musical contribution from any individual on the record besides Kendrick himself. The posthumous Tupac “feature” on “Mortal Man,” assembled from a 1994 interview, is the most unusual and emotionally powerful guest appearance in any album in this series.

How Does TPAB Compare to good kid, m.A.A.d city?

Good kid, m.A.A.d city is the more immediately accessible record — a cinematic narrative rap album with clear characters, a linear story, and production that operates within the established language of West Coast hip-hop. It is one of the finest debut major-label albums in rap history and the record that made Kendrick a household name. To Pimp a Butterfly is a different kind of achievement entirely: less immediately accessible, far more sonically ambitious, and operating in a lyrical and conceptual register that good kid never attempted. GKMC is the better entry point. TPAB is the more important and more rewarding long-term listen. Most critics regard TPAB as the superior album, and that consensus is correct — but the gap between them is a matter of ambition and scope rather than quality.

Final Verdict and Rating

To Pimp a Butterfly is the greatest rap album of the 21st century and one of the most important albums made in any genre in the last thirty years. It is not the most immediately accessible record in this series, but it is the most ambitious, the most musically sophisticated, the most lyrically dense, and the most culturally consequential. Its production changed what mainstream rap was allowed to sound like. Its lyricism raised the bar for what hip-hop was allowed to say. “Alright” became the anthem of a movement. “How Much a Dollar Cost” is a parable that will be taught in schools. “u” is the most honest portrayal of depression in commercial music. And “Mortal Man” ends the album with Tupac’s voice asking a question that hangs in the silence long after the record stops. It earns every one of its perfect scores.

Final Rating: 10/10

Frequently Asked Questions

Is "To Pimp a Butterfly" a good album?

To Pimp a Butterfly is the greatest rap album of the 21st century and one of the most important albums of any genre in the last thirty years. It demands patience and rewards it with one of the richest listening experiences in the genre’s history. Rated 10/10.

What are the best songs on "To Pimp a Butterfly"?

The five essential tracks are: "Alright," "How Much a Dollar Cost," "King Kunta," "u," and "The Blacker the Berry." The sequence from "u" through "How Much a Dollar Cost" is one of the greatest consecutive runs on any album in rap history.

Who produced "To Pimp a Butterfly"?

The album was produced by a large team including Sounwave, Terrace Martin, Flying Lotus, Thundercat, Pharrell Williams, Rahki, LoveDragon, Taz Arnold, Knxwledge, and Boi-1da, with executive production from Dr. Dre and Anthony Tiffith. Terrace Martin served as musical director and played saxophone throughout, giving the album its sonic cohesion.

What does the poem in "To Pimp a Butterfly" mean?

Kendrick adds a stanza to a recurring poem at the end of each major movement across the album, with the complete poem finally revealed on the closing track "Mortal Man," where he reads it to a posthumously recorded Tupac. The poem charts a journey from temptation, moral failure, and despair toward self-acceptance and the decision to use his platform for the benefit of his community. It functions as the album’s thesis statement in miniature.

How does TPAB compare to good kid, m.A.A.d city?

GKMC is more accessible and the better entry point into Kendrick’s catalogue. TPAB is more ambitious, more musically sophisticated, and ultimately the more significant achievement. Start with GKMC if you’re new to Kendrick. Return to TPAB repeatedly for the rest of your life.

What is the rating for "To Pimp a Butterfly"?

Rap Reviews Daily rates To Pimp a Butterfly 10 out of 10. It is the first album in this series to receive a perfect score across every category. It is the greatest rap album of the 21st century.

References and Further Listening

Stream To Pimp a Butterfly on Spotify

To Pimp a Butterfly — Genius Album Page

Wikipedia — To Pimp a Butterfly

WhoSampled — Kendrick Lamar To Pimp a Butterfly