chance to sing for their christmas supper, the kind with all the trimmings, the kind that costs more than 14 cents a meal. rick folbaum is in our newsroom with more. reporter: who says he isn t a softie at heart? joe arpaio in phoenix may run the third largest jail system in the country, but he loves christmas music. his favorite song, rudolph the red-nosed reindeer, his favorite group alvin and the chipmunks, but he is so wild about christmas, he pipes holiday music into his cells 12 hours a day, and this year he s holding an inmate caroling contest. that s right, if you re being held and awaiting trial, you re eligible to enter. and since both the sheriff and santa know if you ve been bad or good, you might want to get on the sheriff s good side and sing him a song. the winner gets a full-on christmas dinner to be delivered to his cell on christmas even.