Karl Denson is a funk and jazz saxophonist, flutist and vocalist from Santa Ana, California. He was a member of Lenny Kravitz's band and has co-founded and led The Greyboy Allstars. Denson has recorded with artists including Jack DeJohnette, Dave Holland, Slightly Stoopid, Blind Boys of Alabama, Blackalicious, Stanton Moore, and Jon Foreman of the rock band Switchfoot. As of 2007 he continues to lead his own Karl Denson's Tiny Universe and Karl Denson Trio.
Also Member of KDTU include Denson, Chris Stillwell, Chris Littlefield, Brian Jordan, David Veith and John Staten.
Newest guitar player D.J. Williams joins summer of 2011
KD3 is Denson with keyboardist Anthony Smith and drummer Brett Sanders.