For a guy whose career has evolved more by serendipity than design, Ben Dickey ’s professional journey has turned into one heckuva ride. It’s not every day an obscure musician’s famous actor/ director friend hands him the lead in a passion-project indie film, and he not only winds up sharing the screen with one of his musical heroes, he also wins a Sundance Film Festival Special Jury Prize for Dramatic Achievement in Acting — and a Variety magazine “ for your consideration ” plug for a Best