who wrote got to get you into my life

The song "Got to Get You into My Life" was primarily written by Paul McCartney, though it is officially credited to the songwriting partnership Lennon-McCartney. Paul McCartney explained that the song is actually an ode to marijuana, reflecting his experience after first being introduced to it, rather than being about a person. The song was released by The Beatles in 1966 on the album "Revolver".