For all us jazz musos... with a sense of humour ;)
A little long but well worth the read - pretty funny really
http://www.allaboutjazz.com/php/article.php?id=15614&pg=8&page=1#.UrFHMfsS3Tr
I especially like the bit about the trombone player - it's way too close to the truth - ask me how I know :/