Here are links to a few videos of note:

Chuck Garvey, solo "Where Does The Time Go"

Miles Davis smokes (literally) while Coltrane sizzles on "So What"

Taj Mahal and Panic=

String Cheese Incident on Austin City Limits

Phish, Coventry "Wading in the Velvet Sea" Remix

Frank Zappa and the Mothers of Invention, "Sleeping in a Jar – Medley," 1968

Guster’s "Lightning Rod" video

Ween’s YouTube Page

A SXSW peak at Wetlands Preserved