Keller Williams (also known as K-Dub and the Jam-Man) is a one man jam band from Fredericksburg, Virginia. A self-taught, percussive, and rhythmic musician, Keller plays mainly on acoustic guitars while looping other instruments with a Gibson Echoplex Delay system.
Keller Williams (b.February 4, 1970) is an American musician from Fredericksburg, Virginia, who began performing in the early 1990s. He is also known by the names K-Dub or just Keller, when performing. Williams' music combines elements of bluegrass, folk, alternative rock, reggae, electronica/dance, jazz, funk, and other assorted genres. He is often described as a 'one-man jam-band'.