"Eight Days a Week" is a song written by John Lennon and Paul McCartney, which was recorded by The Beatles and released on their December 1964 album Beatles for Sale.
#1 (2 weeks) hit single bt The Beatles in 1964.
#15 hit single by The Animals with Eric Burdon in 1965
#1 (2 weeks) hit single by Ray Charles in 1961.
#1 (3 weeks) hit single by The Doors in 1967.