Michael Hedges
Umphrey's McGee (someone already said that...)
Rocco DeLuca ("Swing Low" is a killer song.)
Eric Sardinas (Hardcore Delta Blues)
Robert Randolph and the Family Band
Ben Harper
John Mayer Trio
Better Than Ezra
Mat Kearney (if you like Donovan Frankenreiter)
Keller Williams (Something different)
Yonder Mountain String Band (bluegrass...)
Kenny Wayne Shepherd
James Morrison (kick ass vocalist and songwriter... Check out "better man" and "undiscovered" he's got a very blues/jazz style)
there's more but I can't think today....
