Notes — Ian Leslie on McCartney, Lennon, and the Greatest Creative Partnership of All Time

Notes on Ian Leslie in conversation with Tyler Cowen — Conversations with Tyler (https://conversationswithtyler.com/episodes/ian-leslie/), 16 April 2025 (recorded 4 March 2025).

Four questions [Adler frame]

Q1 — What is it about as a whole? A rapid-fire, deeply informed exchange between two serious Beatles obsessives — Leslie, author of John & Paul: A Love Story in Songs, and Cowen, a self-described ‘Paul nerd’ — that uses the John–Paul partnership as a case study in how creative collaboration actually works. The conversation moves song by song and era by era: John’s precocious songwriting, the Beatles’ cover choices, who really wrote what in nominally joint compositions, the two men’s divergent musical influences, whether the 1970 split was optimal, their solo careers, and finally a wider comparative survey of male creative partnerships (Wordsworth and Coleridge, Kahneman and Tversky, Jagger and Richards, Monty Python).

Q2 — How is it argued? Almost entirely through close listening and connoisseurship rather than documentary evidence — both men trade specific song titles, alternate takes, and B-sides as data points, constantly testing and revising attribution hypotheses (‘Whose is this line, whose is that chord change?’). Leslie’s method throughout is source-triangulation from musical texture: he infers who wrote or arranged what from stylistic fingerprints (Paul’s fondness for Indian-inflected melisma, John’s harmonic monotony, George’s avant-garde leanings) rather than from documentary proof, and he is candid when a claim is speculative.

Q3 — Is it true, in whole or part? On matters of public record (release dates, credited writers, chronology of albums) the exchange is reliable. Attribution claims about who really wrote or contributed which part of a nominally joint song are frankly labelled as informed guesswork by both speakers — Leslie repeatedly says ‘it’s always very hard to tell’ — so these should be read as expert conjecture, not settled fact. [?] The claim that no genuinely joint John–Paul composition postdates 1967 (‘Baby You’re a Rich Man’) is Cowen’s hypothesis, which Leslie accepts only tentatively. The comparative claim that intensely bonded (as opposed to merely amicable) male creative partnerships are rare and structurally prone to explosive rupture is Leslie’s synthesis from the book and is argued by analogy (Wordsworth/Coleridge, Kahneman/Tversky) rather than by systematic survey.

Q4 — What of it? The conversation supplies the wiki’s first treatment of musical/creative partnership as a case of collaborative craft: intense platonic-but-not-romantic bonds between two people of contrasting temperament (intuitive risk-taker paired with methodical perfectionist) appear to generate work neither could produce alone, but the same intensity that fuels the work makes the partnership unsustainable over decades — it either cools into a ‘marriage’ (Jagger–Richards) or detonates (John and Paul, Kahneman and Tversky). This is a transferable frame for creative-pairs and founder-pairs discussions elsewhere in the wiki.

Glossary

Free rider problem (in a band) — Leslie and Cowen’s term for a songwriter holding back their strongest new material for a forthcoming solo album rather than contributing it to the group, because the group’s continuation dilutes personal credit and royalties; cited as one dynamic pulling the Beatles apart at the end of the 1960s. [§ On the optimality of the Beatles split]

Straussian reading — Cowen’s shorthand (from Leo Strauss’s method of reading philosophical texts for a hidden, esoteric meaning beneath an exoteric surface) for hearing a second, darker layer under a song’s apparently simple pop surface — applied to ‘Oh! Darling’, which Leslie reads as carrying real anger beneath its love-song form. [§ On underrated albums]

Grandfilial bond — not used in this transcript but analogous to Leslie’s account of intense, unequal, non-romantic creative bonds between two men, exemplified by the John–Paul relationship, which he compares to Wordsworth–Coleridge and Kahneman–Tversky: partnerships too intense to be simply friendships, not sexual, and not sustainable as steady, low-temperature ‘marriages’. [§ On male artistic collaborations]

Key claims by section

On John’s rapid development as a songwriter [§ On John’s rapid development as a songwriter]

Leslie attributes John’s precocious early songwriting (Please Please Me, Not a Second Time) less to method than to a strong ‘sense of agency’ — a willingness to blunder into a song and trust the result, rather than Paul’s more analytical, structure-first approach.
The formative moment Leslie cites is Paul’s first sight of John performing at the Woolton village fete: Paul was thrilled that John got the words wrong to a song they both knew, taking from it the lesson that American music could be imitated imperfectly and still ‘come out right’ — a licence Leslie thinks pushed John furthest ahead in the earliest years.
John’s apparent laziness (visible in the Get Back footage) and his early productivity are not contradictory in Leslie’s account: John worked in intense bursts and otherwise preferred to lie around, sometimes with drugs, ‘going deep into the recesses of his mind’, while Paul was constitutionally always ‘on’.

On the Beatles’ covers [§ On the Beatles’ covers]

Both speakers agree the Beatles were weakest covering artists they revered most closely (Chuck Berry, Buddy Holly) — the closeness of admiration left less room to reinterpret — and strongest on more obscure or unlikely choices (‘Mr. Moonlight’, ‘You’ve Really Got a Hold on Me’, ‘Please Mr. Postman’).
Leslie’s structural explanation: the Beatles’ Britishness gave them productive distance from American musical traditions (blues, gospel, rock and roll), letting them ask ‘why can’t we mix this style with that one’ in a way native American artists of the time could not as easily do — a version of outsider advantage.

On joint composition and attribution [§ On joint composition and attribution]

Attribution within nominally joint or single-credited songs is contested throughout: Leslie credits Paul with the countermelody backing vocals on ‘Help!’ (which anticipate the lead line, creating an ‘incredible empathy’ effect) but is uncertain how much of the main song is Paul’s.
Cowen’s hypothesis, which Leslie accepts as plausible, is that genuinely fluid joint composition — where authorship cannot be disentangled — effectively ends after 1967, with ‘Baby You’re a Rich Man’ as a late example; later collaborations like ‘I’ve Got a Feeling’ are two separately written songs stitched together, not joint composition. [?]
‘Tomorrow Never Knows’ is discussed as a boundary case: John’s compositional vision (to make the song be a psychedelic experience, not just describe one) executed and realised through Paul’s production sensibility and immersion in avant-garde sound — Leslie calls it ‘almost a Paul song’ built on John’s vision.

On musical influences [§ On musical influences]

Brian Wilson and John Cage influenced Paul far more directly than John; Leslie and Cowen agree John found Brian Wilson’s music impressive but emotionally distant — ‘clever … but not breaking my heart’ — where John consistently sought visceral, physical emotional connection over polish.
Cowen’s framing, endorsed by Leslie: John used anger to deny or channel sadness (e.g. ‘Yer Blues’ turns loneliness into near-theatrical talk of suicide), where humour in a John song signals more genuine feeling, not less — ‘if he’s joking about it, he’s really, really feeling it.’
Dylan’s influence lands earlier and more directly on Paul than is usually credited (Leslie: Paul was the first Beatle drawn to Dylan and introduced him to the others), audible in songs like ‘I’m Looking Through You’ and ‘I’ll Follow the Sun’.
Indian classical music’s influence on the Beatles is, per Leslie, wider and subtler than the overt sitar tracks suggest — traceable in Paul’s melismatic vocal lines and in George’s post-Sgt. Pepper songwriting (‘Here Comes the Sun’), and possibly in the melodic fluidity of ‘Hey Jude’.
Cowen reads ‘Yesterday’ as unsentimental rather than saccharine: Paul deliberately stripped the string arrangement of vibrato (at his own request to George Martin) and the lyric offers no consolation, only bare loss — closer in spirit to the harder-edged ‘For No One’ and ‘Another Girl’ than to easy-listening.

On the optimality of the Beatles’ 1970 split [§ On the optimality of the Beatles split]

Both agree the split was, on balance, efficient: keeping the band together through the early 1970s would likely have diluted rather than multiplied the strong solo work each member went on to produce (All Things Must Pass, Imagine, Ram).
Leslie values the narrative shape as much as the music: the Beatles are ‘seven years and out’, splitting at their creative peak (Abbey Road) rather than declining and reforming — a rare complete arc he thinks is part of their enduring cultural power.
The ‘free rider problem’ — a member holding back their best new songs for a prospective solo career rather than contributing them to a group project nearing its end — is offered as one mechanic behind the split, with George’s ‘Isn’t It a Pity’ (held for All Things Must Pass) as the clearest example.
On John’s 1969 estrangement from Paul, Leslie resists a single triggering incident: even Yoko Ono could not identify a concrete wrong Paul had done John. Leslie locates the turn in the aftermath of the group’s trip to India, where John was left alone (after Paul returned home early) with his own volatile, unstable temperament, tipping into a personal crisis reflected in songs like ‘I’m So Tired’ and ‘Sexy Sadie’.

On underrated albums and Paul’s hidden complexity [§ On underrated albums]

Leslie’s candidate for Paul’s most underrated work is the largely instrumental Rushes (released under the pseudonym the Fireman, made in the wake of Linda McCartney’s death) — raw and personal despite its avant-garde surface.
Leslie’s central claim about Paul as an artist: emotional complexity is routinely hidden inside deceptively simple, powerful pop songs — ‘Oh! Darling’ reads, in his ‘Straussian’ interpretation, as carrying real anger and a subcurrent of male possessiveness beneath its love-song surface, a mirror to John’s more overtly aggressive ‘Run for Your Life’.
For John, Leslie nominates Walls and Bridges and Mind Games as underrated relative to Imagine and Plastic Ono Band; both speakers attribute a decline in John’s solo work partly to vocal deterioration from screaming (in songs and in primal therapy) and heavy smoking, audible from the 1973 Rock ‘n’ Roll album onward.

On male artistic collaborations [§ On male artistic collaborations]

Leslie’s central comparative claim: a rare category of intensely bonded, non-romantic, non-merely-friendly male creative partnerships recurs across history and tends to produce outsized creative or intellectual leaps — citing Wordsworth and Coleridge (co-founders of Romantic poetry) and, as the best 20th-century analogue to John and Paul, psychologists Daniel Kahneman and Amos Tversky.
These partnerships are structurally unstable precisely because of their intensity (‘there are really two ends to a relationship’ — steady and marriage-like, or wildly compelling and impulsive, but not both) and therefore tend to splinter, followed by lasting sadness — unlike calmer, more businesslike creative pairings such as Jagger and Richards, which Leslie likens to a stable marriage rather than a love affair.
Cowen’s counter-nomination, endorsed by Leslie, is Monty Python: a genuinely competitive, collaborative British group with a comedy dimension, linked to the Beatles literally through George Harrison funding The Life of Brian. Both note that the fusion of music and comedy — antic, childlike glee running through the group’s work — is a distinctly John-and-Paul trait not shared by other major rock groups of the era.