at SFlix. ShowBusiness: The Road to Broadway is an American documentary film, directed by Dori Berinstein, a Broadway Producer, Writer and Filmmaker. Berinstein filmed each principal musical on Broadway for her project during the 2003-2004 season, for about 600 hours of initial film footage. She focused the film on four musicals, through the difficulties of pre-production, their openings, attendant publicity around the shows, and their reviews, through the 2004 Tony Award competition. The four musicals documented for the film were: Wicked, Taboo, Caroline or Change, Avenue Q.