not really what you asked for, but here are the CDs I currently carry with me when listening to auditioning speakers (in no particular order):

Bill Evans - A Waltz for Debbie
Eddie Palmieri - Listen Here!
Dean Peer - Ucross
Ray Lamontagne - Till The Sun Turns Black
Chesky's Audiophile Vocal Recordings
The Best of Groovenote
K.D. Lang - Hymns of the 49th Parallel
Bela Fleck - Flight of the Cosmic Hippo
Ray Montford - Shed Your Skin
Fairfield Four - Standing in the Safety Zone
Chesky's 10 Best HE Editors Picks
Chesky's Ultimate Demo Disc
Dave Matthews Band - Crash
Patricia Barber - Nightclub