Under The Covers: Other Artists Covering Beatles Songs: ‘You Can’t Do That’- The B-side of The Beatles #1 hit “Can’t Buy Me Love”- ‘You Can’t Do That’ and a few months later on the album A Hard Day’s Night. A Lennon-McCartney song-this is a great cover by Harry Nilsson. The Beatles once famously named Nilsson as their favorite American group- and Nilsson himself was crazy about The Beatles. Here on Pandemonum Shadow Show” is his memorable remake of a minor Beatles song- “You Can’t Do That.” What a great voice Harry Nilsson had.