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
Is This What You Want? the Walrus",<ref name="Staunton/RM 04">Terry Staunton, "Jackie Lomax: "Is This What You Want?"", "Record Collector", July 2004; available at Rock's Backpages (subscription required; retrieved 31 October 2012).</ref> and, conversely, pre-empting the similar-sounding "Come Together" by a full year.<ref name="Unterberger/AM">Richie Unterberger, "Jackie Lomax "Is This What You Want?"", AllMusic (retrieved 31 October 2012).</ref> Recording for "Is This What You Want?" began at EMI Studios in London in June 1968 and continued through the summer in between Harrison's work on the Beatles' White Album. While working alone at Trident Studios, down the hall from where the band were recording, Lomax was invited to