“You Can’t Do That” is a song by the English rock band The Beatles. It was written by John Lennon and released as a single in 1964. The song was also included on the UK album “A Hard Day’s Night” and the American album “Something New.”

“You Can’t Do That” is known for its distinctive guitar riff played by George Harrison and its catchy melody. The lyrics reflect themes of jealousy and possessiveness in a romantic relationship. John Lennon takes the lead vocals on the track, with harmonies provided by Paul McCartney and George Harrison.

The song was a moderate success, reaching the top 20 on the Billboard Hot 100 chart in the United States. It also became a popular live performance staple for the Beatles during their touring years. “You Can’t Do That” is an example of the band’s early rock ‘n’ roll sound and their ability to craft memorable, hook-laden songs.