Here are links to a few videos of note:
Levon Helm, ‘Tennessee Jed,’ The Late Show With Dave Letterman, 7/9/2009
Crosby Stills Nash and Young with Joni Mitchell, ‘Helpless,’ Circa 1974
The Decemberists Reenact Bob Dylan Going Electric, Newport Folk Festival 2009
Govt Mule with Grace Potter and Scott Tournet, ‘Ohio,’ Rothbury 2009
Phish, ‘Mound,’ Red Rocks, 8/1/09
Monsters of Folk ‘Girl From The North Country’
moe. ‘Stranger Than Fiction’ video
MGMT, ‘Pieces of What,’ Lollapalooza 2008
Perpetual Groove ‘Save For One,’ All Good 2007
The Disco Biscuits, Late Night at High Sierra 2009
Casper The Friendly Ghost at The Museum of Music