Bob Dylan's probably the greatest songwriter of the past 50 years, so it's no wonder that the Concert Vault is full of Dylan covers from diverse artists. This playlist collects 25 favorites, though the list is by no means exhaustive: we've only included one version of each song here and have only included artists once.
If you're looking for more, check out playlists from these Vault listeners:
San Frannie: http://www.wolfgangsvault.com/playlists/singin-bob-dylan/playlist-289235.html
There is also an entire concert of Dylan covers on the site recorded for a show promoting the "I'm Not There" movie: