What do Robert Preston, Craig Bierko, Patti LuPone, Tyne Daly, and Family Guy creator Seth MacFarlane have in common? At one point in each of their careers, they've performed the classic showtune "Trouble" from The Music Man. One of the great rousing numbers in musical-theater history, it can be performed in various styles, as this new supercut from TheaterMania proves.
SOURCE: YouTube at 01:06PM on July 3, 2015