I tried to get some stuff from genres not yet recommended.
Links go to amazon.com for easy sampling of the albums. If this isn't kosher, I apologize and will remove the links.
Bela Fleck & The Flecktones
Flight of the Cosmic Hippo
Kevin Gilbert
Thud
California Guitar Trio
CG3+2
Mr. Bungle
Mr. Bungle
Genesis
The Lamb Lies Down on Broadway
Trans-Siberian Orchestra
Beethoven's Last Night