U qor sii wadida cutubkan - Preston waa mid ka mid ah dhowr qof oo loogu yeero "Beatle shanaad". Hal dhibic inta lagu gudajiray fadhiyada "Get Back", John Lennon wuxuu soo jeediyay fikradda ah inuu ku biiro kooxda (taas oo Paul McCartney uu ku jawaabay in ay adag tahay in la gaaro heshiisyo afar ah). Preston wuxuu u ciyaaray qalabka korontada iyo piano-ka korontada ee Beatles inta lagu gudajiray dhowr ka mid ah fadhiyada "Get Back"; qaar ka mid ah fadhiyadan ayaa ka soo muuqday filimka "Let It Be" iyo albaabkiisa wehelka ah. Preston sidoo kale wuxuu kooxda ku wehliyay piano koronto ah oo loogu talagalay riwaayadda saqafka
, bandhigii ugu danbeeyay ee kooxdu ka muuqato dadweynaha. Bishii Abriil 1969, hal-ku-dhiggooda "Get Back" waxaa lagu sharfay "The Beatles oo ay weheliyaan Billy Preston", markii ugu horreysay ee noocan oo kale ah oo wadajir ah lagu siiyay sii-deyn rasmi ah oo ay oggolaadeen Beatles (oo ka duwan dib-u-soo-saar aan la oggolaan oo ka mid ah qaar ka mid ah duubista xilligii Hamburg oo ay kooxda taageerada u ahaayeen Tony Sheridan). Amaahda waxaa la siiyay kooxda Beatles si ay uga tarjumaan baaxadda joogitaanka Preston ee wadada; Piano-kiisa korontada ayaa ah mid caan ah oo dhanna wuxuu ciyaaraa solo dheer. Preston sidoo kale wuxuu ka shaqeeyay, door xaddidan, albumka "Abbey Road", isagoo gacan ka geysanaya xubinta heesaha "I Want You (She's So Heavy) " iyo "Something".