Though beyond that, I really don't understand a thing about them. Or drummers, for that matter?
How can you tell if the stage is level?
The bassist is drooling equally out of both sides of his mouth.
And for the sake of balancing karma:
How many singers does it take to change a lightbulb?
1 to climb the ladder and change the bulb, 99 to say "It should've been me up there."