Finally, before the whole orchestra, he took a critical jab at the drummer, "When a musician just can't handle his instrument and doesn't improve when given help, they take away the instrument, give him two sticks, and make him a drummer -- which must be why you play the drums."
A stage whisper was heard from the percussion section, "And if he can't handle even that, they take away one of his sticks and make him a conductor."
Hat tip: Phil of Phils Phun
Image Credit:trond - varlid
Thank you Tony McGurk for linking this video in comments. I thought I'd add it to this post. Hilarious.