A Collection of Beatles Oldies
The compilation served as a stopgap release to satisfy EMI's demand for product during the Christmas period , since the Beatles had only begun recording "Sgt . Pepper's Lonely Hearts Club Band" , the follow-up to their "Revolver" album , late the previous month . 
<triplet> Sgt. Pepper's Lonely Hearts Club Band <subj> Revolver <obj> follows