Most Prolific Songwriter Careers by Vault Material

Exploring artists who possess the largest known archives of unreleased or 'vault' recordings in music history.

The top 3

Prince's Legendary Vault of Thousands: The late artist famously stored enough unreleased music to release an album a year for a century. Prince
Bob Dylan's Never-Ending Bootleg Series: Dylan has released 18 volumes of his Bootleg Series, officially uncovering hundreds of rare studio outtakes. Bob Dylan
The Beatles' Anthology Unearthing: The Beatles' 1995 Anthology project set the gold standard for repackaging archival rarities for mass audiences. Anthology