You Me & Greg - Cauliflower vs. Broccoli... From: ondera

Experimental electro-acoustic improv. From: ondera

ComedySportz Indianapolis vs. ComedySpor... From: ondera

Funk (yet another) Improv From: ondera

Supermarket Chiropractor From: bonifiedbuthead

#006 Chola World History Part 1 The Anci... From: becausewecan

Piano Improv by James Provan From: Nemesis

Sundays @ The Parkside #3 From: mortgage

guitar string breakage From: guy537guy852

Blues Improv over some B.B. King From: noteload

San Francisco Improv Alliance Promotiona... From: guy537guy852

Awkward Rick in Chicago! From: black

Props From: VideoBaBy

Moving People From: rapple

piano 'jazz' over 'toy story' improv From: videovarmi

DigeriDon't :: Improv-Abilities - part1 From: rapple

Greg and Kamel improvise classical music... From: SilverSky

Awesome Jazz drum improvisation!!!!!!!!!... From: SilverSky

Alternative Fuels Show Clip From: deodato

12 Year Old Does Blues Improvisation From: calhuang