yesterday
The single with the most cover versions is Yesterday by the Beatles
Yesterday
The song "Something" from the Beatles' "Abbey Road" album.
The song "Yesterday" written by Paul McCartney originally performed by The Beatles is the most covered song according to Guiness Book Of World Records.
None of them.
According to the Traveling Wilburys Discography, they did not even attempt a Beatles song.
Joe Cocker.
"Got To Get You Into My Life".
Possibly "Louie Louie," written by Richard Berry and originally performed by the Kingsmen. It's at least one of the most covered songs, if not the most covered. But most people think it's "Yesterday" by The Beatles.
According to the Mavericks' Discography, they do not appear to have covered any Beatles songs.
Yes, quite a lot
There are countless covers of Beatles songs. The most covered song of all time is Yesterday. It's in the Guinness Book of World Records with over 1600 covers. Some of the artists who have covered Yesterday include: Marianne Faithfull, The Mamas and the Papas, Joan Baez, Michael Bolton, Bob Dylan, Frank Sinatra, and Elvis Presley.