Here are links to a few videos of note:

Phish, "Bathtub Gin," Halloween 1989

Daft Punk at Vegoose

A stripped-down moe. delivers "The Weight"

Col. Bruce & The Codetalkers with Jimmy Herring, The 20th Annual Jerry Garcia’s Birthday Bash, via JamCam Chronicles

Glenn Kotche and Nels Cline

Umphrey’s at Vegoose

American Babies, "Floating"

Bill Monroe and His Bluegrass Boys- "Blue Moon of Kentucky"

Blues Traveler, "Devil Went Down To Georgia," Wetlands Preserve, 1/27/98

Jerry Garcia Band, "Werewolves of London," Halloween 1992