I Should Have Known Better

I Should Have Known Better is a song by The Beatles, written by John Lennon, and credited to Lennon/McCartney. It was released on the album A Hard Day's Night, in 1964 and also the second song on the UK version.

In the film A Hard Day's Night, the song is performed in the train segment, while the card game is being played.

Background
Surprisingly, this is a very opimistic song written by John.

Credits

 * John Lennon - acoustic rhythm guitar (1964 Gibson J-160E), harmonica, lead vocals
 * Paul McCartney - bass guitar (1963 Hofner 500/1)
 * George Harrison - lead guitar (1963 Rickenbacker 360/12)
 * Ringo Starr - drums