I was searching for a new delay pedal unit for myself and happened to stumble across this free piece of music heavily centered around a guitar solo. It's the p-funk allstars jamming, produced by George Clinton:

(direct download)
http://www.ehx.com/ehx2/C...ry_jam.mp3

"Parliament/Funkadelic, also known as P-Funk, revolutionized R&B during the '70s, twisting soul music into funk by adding influences from several late'60s acid heroes like Jimi Hendrix, Frank Zappa, and Sly Stone. The result was more than 40 R&B hit singles and three platinum albums. Mastermind and frontman George Clinton began recording solo albums in the early '80s, occasionally performing live with his former bandmates as the P.Funk All-Stars. The track heard here were produced by him, and feature guitarist Jeff Fogerty along with keyboardist Jerome Rogers and bassist/drummer Mike P."