This was forwarded to me by a friend. Full disclosure: He is a guitar player that often plays bass with me. Further disclosure: As this was a forwarded joke, I have no idea of the origin, hence no proper credit! Even more disclosure: I usually play keyboards...I can sympathize.
A mind-reader is at a nightclub one night and decides to give a small demonstration of her abilities.
First, she reads the mind of the lead guitarist:
"Wow, look at all the cute chicks who showed up tonight! Good crowd!"
Then the drummer:
"Lots of people showed up tonight. Great! We're going to make good money tonight"
Then the Keyboard player:
"All three of these guys have no appreciation of my talent. What a bunch of losers."
Finally, the Bass player:
"C... G... C... G..."