[Hank]

If I could have only one CD with me to audition equipment, it would be:
"Standing in the Safety Zone" by the Fairfield Four.  Simple, top-notch recording of fantastic voices (the base guy is incredible!).  The song, "Roll Jordan Roll" is awesome and a great speaker test track.
http://www.amazon.com/exec/obidos/ASIN/B000002LU0/qid%3D1071062010/sr%3D11-1/ref%3Dsr%5F11%5F1/102-3556194-5424933