The basic thing nobody asks is why do people take drugs of any sort? Why do we have these accessories to normal living to live? I mean, is there something wrong with society that's making us so pressurized, that we cannot live without guarding ourselves against it?

As the group disintegrated towards the end of the decade Lennon embarked on a solo career that produced the critically acclaimed albums John Lennon/Plastic Ono Band and Imagine and iconic songs such as "Give Peace a Chance" and "Imagine". After his marriage to Yoko Ono in 1969 he changed his name to John Ono Lennon. Lennon revealed a rebellious nature and acerbic wit in his music writing drawings on film and in interviews.