How Ron Geesin’s Orchestration Shaped ‘Atom Heart Mother’—And Why Pink Floyd Later Called It Rubbish

The six-part Atom Heart Mother suite was born out of necessity. Guitarist David Gilmour had recently met composer and pianist Ron Geesin while working on Geesin’s solo album, and when Pink Floyd decided their new track needed a brass-and-choir arrangement, Geesin was the natural call. The band gave him free rein—too much, really. Geesin wrote a full orchestral score that demanded a 40-piece choir and a brass ensemble, and the band recorded it live with the orchestra in the studio. The result was sprawling, adventurous, and almost impossible to replicate live.

By the late 1970s, none of the band members had kind words for the album. Roger Waters called it “a load of old rubbish”; Gilmour said it was “a terrible waste of time.” The commercial success—it hit No. 1 in the UK—meant little to men who saw the record as a clumsy, overstuffed proof of concept rather than a coherent statement. They had let an outsider direct their sound, and the experience taught them to trust their own instincts for the next album, Meddle.

That said, Geesin’s work wasn’t all missteps. The choir’s wordless vocals and the brass counterpoints gave the band a cinematic palette they’d explore more carefully later. Even the famous “pig” album cover was originally a reaction to the music’s bigness—Storm Thorgerson wanted something pastoral to counter the orchestral weight.