Original: All of these songs were written between the 1960s and 1970 by the members of The Beatles (John Lennon, Paul McCartney, George Harrison and Ringo Starr) and recorded by The Beatles.
Simplified: All of these songs were written between 1963 and 1970 by the members of The Beatles (John Lennon, Paul McCartney, George Harrison and Ringo Starr) and recorded by The Beatles.