The Lives of John Lennon released to the public. Lennon's widow Yoko Ono threatened to sue for libel, claiming the book made her briefly consider suicide, but never pursued any legal action, later explaining that she wanted to maintain a positive attitude and that her lawyers had advised her a civil action would only draw more attention to the book. Lennon's first wife Cynthia Lennon denounced the book, stating "Every single person was annihilated. My mother was called a bulldog and a domineering woman, which was nothing—"nothing"—like my mother. And he called "me" a spaniel. I thought, I'd rather be a spaniel than a Rottweiler,
John Lennon fulfilment of his promise to join the singer in a live show if "Whatever Gets You thru the Night", a song whose commercial potential Lennon had doubted, reached number one. Lennon performed the song along with "Lucy in the Sky with Diamonds" and "I Saw Her Standing There", which he introduced as "a song by an old estranged fiancé of mine called Paul". Lennon co-wrote "Fame", David Bowie's first US number one, and provided guitar and backing vocals for the January 1975 recording. In the same month, Elton John topped the charts with his cover of "Lucy in the Sky