John Lennon's debut solo album was John Lennon/Plastic Ono Band.
John Lennon . When the group disbanded in 1970 , Lennon embarked on a sporadic solo career that produced albums including John Lennon/Plastic Ono Band and Imagine , and songs such as `` Give Peace a Chance '' , `` Working Class Hero '' , and `` Imagine '' . John Lennon/Plastic Ono Band is the debut studio album by English rock musician John Lennon .