Bob Dylan wrote and performed Eternal Circle in 1963, but the song stayed unreleased until 1991, when it appeared on The Bootleg Series Vols. 1–3.
In 2001, Metallica hired an old army barracks in California to try and record album eight. The songs were scrapped when James Hetfield entered rehab, but many fans still want to hear them finished.
It’s one of the most iconic scenes in the story of The Beatles - but what made the Fab Four take to a London rooftop in the winter of 1969?