Many docs bring their Ipods and CDs in where I work too...and you can never tell what people will like..one of the docs is this middle aged lady, and she loves rap music.
I told one of the residents that I was going to make him a mix for when he's closing a patient, to speed him along.
We get lots of trauma ie. people driving their car or riding their motorcycles when they're three sheets to the wind and high. "Bad to the Bone" is a good one, actually!