48 Years Later, Yoko Ono Is Added As Co-Author Of Iconic "Imagine"

Extracts from a 1980 BBC interview in which Lennon said that Ms. Ono should share credit for the song were aired as part of the event. The song "should be credited as a Lennon-Ono song, because a lot of it, the lyric and the concept, came from Yoko,” Lennon said in the interview.

Article source here:Arts Journal