There were so many, but Sgt. Pepper was certainly the most influential.
Abbey Road is the final recorded (but second-last released) studio album by The Beatles. The album cover is very famous as it depicts the four Beatles crossing the road. The album is one of their best-selling, most favourable and popular albums.
The White Album, or The Beatles Album http://en.wikipedia.org/wiki/The_Beatles_(album)
"The Beatles"
Sergeant Pepper's Lonely Hearts Club Band.
The Beatles White Album was known for aggressive guitar. This was actually one of the most popular of all of the Beatles albums.
The Beatles.
the Beatles
let it be
Sgt Pepper
Abbey Road
the white album = 1968
The White Album