John Lennon once said he wasn't 'man enough' to give wife Yoko Ono credit for co-writing 'Imagine'

Source: Business Insider

John Lennon and Yoko Ono at a book signing for "Grapefruit" in 1971. Jack Kay/Daily Express/Getty ImagesWhen John Lennon released the iconic single "Imagine" in 1971, he was listed as the sole songwriter. He later admitted that his wife, Yoko Ono, inspired the concept and cowrote the lyrics.