10 amazing photos from the Sgt. Pepper sessions

All photos by Henry Grossman. The Beatles recording Sgt. Pepper's Lonely Hearts Club Band at Abbey Road Studios, London with legendary producer George Martin.

Paul McCartney shaving between takes of Sgt. Pepper, 1967. 

Paul McCartney shaving between takes of Sgt. Pepper, 1967. 

George Harrison recording Lucy in the Sky with Diamonds, 1967. 

George Harrison recording Lucy in the Sky with Diamonds, 1967. 

Paul McCartney playing drums during a Sgt. Pepper session, 1967. 

Paul McCartney playing drums during a Sgt. Pepper session, 1967. 

George Harrison and George Martin share a laugh during a Sgt. Pepper session, 1967. 

George Harrison and George Martin share a laugh during a Sgt. Pepper session, 1967. 

Paul McCartney working out something on the piano for Sgt. Pepper, 1967. 

Paul McCartney working out something on the piano for Sgt. Pepper, 1967. 

The Beatles working with producer George Martin on Sgt. Pepper, 1967. 

The Beatles working with producer George Martin on Sgt. Pepper, 1967. 

Paul McCartney playing piano for Sgt. Pepper, 1967. 

Paul McCartney playing piano for Sgt. Pepper, 1967. 

 George Harrison recording Lucy in the Sky with Diamonds, 1967. 

 George Harrison recording Lucy in the Sky with Diamonds, 1967. 

John Lennon and Paul McCartney collaborating on Sgt. Pepper, 1967. 

John Lennon and Paul McCartney collaborating on Sgt. Pepper, 1967. 

Paul McCartney recording vocals for Sgt. Pepper, 1967. 

Paul McCartney recording vocals for Sgt. Pepper, 1967.