We had a Poker League that would play out of our Bar every other week. They'd take an entire side of the Bar up, utilizing ALL the tables. They spent ZERO money, didn't drink, didn't eat, just kept the PAYING customers from having a table, or place to sit.
The Band thing sounds awesome to, till the Copyright Police starts their relentless harassment for their Licensing money, and it ain't just 1 or 2. Brian.