The set also contains 21 previously unreleased performances and six never before released original songs, including Woody's first known-and recently discovered-recordings from 1937.

Previously unreleased performances continue to be found, released, and left largely unexplained-sometimes hours' worth at a time.

Let it Be Me (previously unreleased live performance from 1970)

Especially in some previously unreleased live performances the music's determined angularity still sounds bracing.

The CD release added five previously unreleased performances from the concert.

In 2011, for the 40th anniversary of its release, the 2004 remaster was released again with an extra disc of previously unreleased 1972 live performances.

Songs from five live performances, previously unreleased.

Discs 5 and 6 contain a previously unreleased live performance from 1966, detailed below here.

If you are a big fan, though, you'll be especially interested in the 16 previously unreleased performances.

This was an unreleased performance recorded live in Rockford, Il in 1972.