Question: What is the cause of death of composer of song Real Love (Beatles Song)?
Sentence (from "John Lennon"): From 1968 to 1972, he produced more than a dozen records with Ono, including a trilogy of avant-garde albums, his first solo LP "John Lennon/Plastic Ono Band", and the international top 10 singles "Give Peace a ChanceInstant Karma!Imagine" and "Happy Xmas (War Is Over)".
Relevant evidence: No