It just so happens that mutton-chopped pit musician and conductor Fred Lassen is Seth's friend dating back to their days in college. As a result, Fred and Seth have been involved in some crazy antics for a long time. First Fred demonstrates a favorite prank he played in the pit for 42nd Street and then the pair recreate a cabaret act involving the odd combination of non-tap dancing and an accordion.
SOURCE: Playbill at 03:34PM on April 15, 2011