You know, real estate agents have long espoused theh theory that the three most important things to consider when you're buying or selling a house are location, location and location.

The same could be said of rock concerts.

The acoustics, the sound system, and the technicians at a concert venue can't make a bad band sound good, but they can do some serious damage to a good band. Reviewer Jim Smith found graphic evidence of this at a recent Moody Blues concert.