Stephen Sondheim

HBO's new TV special is part biography, part music-appreciation lesson and part performance piece. Critic David Bianculli says it's a superbly compiled work, overseen by two of the people most intimately familiar with the composer himself.

The political satirist and comedian talks about his Broadway performance (and performance anxieties).

This interview was originally broadcast on June 14, 2011.

The actress is nominated for her fifth Tony Award for the Broadway musical Porgy and Bess. "There's very few quiet moments for Bess," she says. "They're all very big, very emotional. ... And to commit to that night after night is very difficult.