Patti LuPone's performance from the 2008 Tony Awards: Gypsy revival.

Matt Doyle, Patti LuPone and Etai Benson discuss what went into gender-bending "I'm Not Getting Married Today," and how the added anxiety surrounding gay marriage added to the overall anxiety of the scene. Includes clips of the cast of "Company" performing the iconic song by Sondheim.

Celebrating the 90th birthday of Stephen Sondheim by broadway super stars: 0:18 - Stephen Schwartz - "Prologue" (Follies) 3:28 - Broadway Musicians - "Overture" (Merrily We Roll Along) 8:47 - Sutton Foster - "There Won't Be Trumpets" (Anyone Can Whistle) 12:47 - Neil Patrick Harris - "The Witch's Ra