1975 saw the release of John Lennon's Rock n Roll , an album of cover versions of rock songs from the late fifties and early sixties. McCartney's Venus and Mars hit the record shelves, Harrison had a new album called Extra Texture and a compilation album of Starr's music, called Blast From Your Past was put out. The story behind Lennon's album involves lawsuits, stolen master tapes, re-recordings and an album released without John's approval. Look it up. It is an interesting story and could make an HBO movie. For this what-if, I propose that the Beatles put out an old-time rock n roll album so I used tracks from different years from the other three. Since Paul put out an album in 1988 similar to John's I used four tracks from that. John and Paul both covered "Ain't That a Shame" and I chose Paul's version, also his "Twenty Flight Rock" (which he first played for John when they met), "Lawdy, Miss Clawdy" and ...