Maury Sline..........

True, but we learned more about Maury Sline in Blues Brothers 2000. He did come off as a worm, but only had a very small part.

My job is to inform, not persuade- Dan Rather

Maury Sline was played by singer Steve Lawrence. Lawrence is best known for performing with his late wife, Eydie Gormé, as "Steve and Eydie". "The Blues Brothers" introduced him to a new generation of fans.