He didn't come out of my belly, but my God, I've made his bones, because I've attended to every meal, and how he sleeps, and the fact that he swims like a fish because I took him to the ocean. I'm so proud of all those things. But he is my biggest pride.

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.