Is This What You Want? add backing vocals to "Dear Prudence" in late August; he had also joined the backing chorus for "Hey Jude" earlier that month. The songs recorded included "Sour Milk Sea" and "The Eagle Laughs at You", for the A- and B-side of Lomax's debut single on Apple, and "You've Got Me Thinking". Among the guest musicians on the London sessions, much of which would go unused, were Eric Clapton, Ringo Starr, Nicky Hopkins, Klaus Voormann and Paul McCartney. Other participants included drummers Bishop O'Brien and Pete Clark; the former was part of Apple artist James Taylor's backing group, while Clark was
What Is This? and Chris Hutchinson on several tracks. Jack Irons later rejoined the Red Hot Chili Peppers in 1987, but would then leave the next year due to Hillel Slovak’s death via a heroin overdose. Alain Johannes, Natasha Shneider, and Jack Irons later formed the band Eleven. Jack Irons would later leave Eleven midway through the recording of their third album to join Pearl Jam (with whom he recorded two albums) only to later rejoin Eleven in time for their fifth album. Eleven disbanded after the death of Natasha Schneider. Both Johannes and Irons are now a part of Spinnerette. What Is