If you're a musical theater nerd who worships at the altar of Stephen Sondheim, much of HBO's documentary tonight will be familiar. What's new might be disappointing. The documentary—directed by ...

"This documentary is a story of both, highlighted by his experiences writing six of his most celebrated songs: 'Something's Coming,' 'Opening Doors,' 'Send in the Clowns,' 'I'm Still Here,' 'Being ...