Keller Williams is an American singer, songwriter and musician who combines elements of bluegrass, folk, alternative rock, reggae, electronica/dance, jazz, funk, along with other assorted genres.

[1] Keller Williams was born in Fredericksburg, Virginia on February 4, 1970, and began playing the guitar in his early teens.

We’re all doing something really bad and illegal, and we’re getting away with it, because something this fun usually is.”[6] His main guitars used are a Martin HD-28 and D-35, an Alvarez/Joe Veillette MTB baritone, a Gibson Chet Atkins SST Acoustic Electric Guitar with synth pickup routed to a Roland synth processor, a Fender Precision bass, a Becker Acoustic Retro, an Avante baritone acoustic guitar, a Rick Turner baritone 12-string, a Tacoma Thunderhawk, an early 1950s tempo and a Gordon Anderson custom 8-string.

[7] In addition, Williams incorporates a variety of acoustic and electric percussion instruments into his live sets, most notably a Roland Handsonic HDP-15 drum machine and a Korg Wavedrum.

He also frequently performs on piano, a theremin, a Korg Kaossilator, a Macbook, and a set of Boomwhackers percussion tubes.

[9][10] Williams played as a member of the Rhythm Devils with Grateful Dead drummers Bill Kreutzmann and Mickey Hart at the Gathering of the Vibes festival in 2010.

[citation needed] Kdubalicious is a project involving Keller Williams on bass/guitar, Jay Starling on dobro/keyboards, and Mark D on drums.

Keller's project Kdubalicious formed in late 2010, and the group continues to play occasional shows.