Rubuta ci gaba don wannan sakin layi - "One After 909" (wani lokacin ana kiranta "The One After 909" a farkon rikodin) waƙa ce ta ƙungiyar mawaƙa ta Ingila Beatles daga kundin waƙoƙin su na 1970 "Let It Be". John Lennon ne ya rubuta shi, tare da shigar da Paul McCartney, kuma an yaba da haɗin gwiwarsu. Fassarar kundin shine wasan kwaikwayon raye-raye daga wasan kwaikwayon rufin.
wanda ya faru a ranar 30 ga Janairu 1969. Wannan wasan kwaikwayon kuma an haɗa shi a cikin fim ɗin "Bari Ya Kasance". An rubuta waƙar ba a baya ba fiye da bazara 1960 kuma wataƙila a farkon 1957, kuma yana ɗaya daga cikin farkon abubuwan Lennon  McCartney. "One After 909" watakila ya fi tunatar da farkon dutsen Amurka 'n' roll fiye da kowane ɗayan waƙoƙin daga wasan kwaikwayon rufin, kuma a matsayin abin dariya ga maganganun rufin, Lennon yana raira waƙa a kan layin buɗewa na "Danny Boy" bayan an gama waƙar.