How? is a song from the album that was released after which first solo Lennon release?
How? (song) "How?" is a song from John Lennon's second solo album "Imagine", released in 1971. It is a contemplative song inspired by the Primal Therapy he was undergoing with his wife Yoko Ono, during which he faced many personal questions such as "How can I go forward when I don't know which way I'm facing?" This song also shows his thoughts about the world in general (such as "And the World is so tough; Sometimes I feel I've had enough").
Julia (Beatles song) "Julia" is a song by the Beatles, but performed as a solo work by John Lennon. The song was written by Lennon (though credited to Lennon–McCartney) regarding his mother Julia Lennon, who died in 1958 at age 44.