Haha, I cant recall the film right now but there was a Guy who was a dentist who impersonated Elvis who did a tune about being a hearless *******, I'll dig it out as the song is some what true about mouth butchers.
This classic?
[video=youtube;bOtMizMQ6oM]http://www.youtube.com/watch?v=bOtMizMQ6oM[/video]
Back when Steve Martin was still funny!