"Eight Days a Week" is a song by the English rock band the Beatles. It was written by Paul McCartney and John Lennon based on McCartney's original idea. The song was released in the United Kingdom in December 1964 on the album Beatles for Sale. Wikipedia
Recorded: 6 and 18 October 1964
Lyricists: Paul McCartney, John Lennon, and Maurice Pon
Composers: John Lennon and Paul McCartney
B-side: "I Don't Want to Spoil the Party"
Genre: Pop rock
Label: Capitol