Castle Soundtrack 
Episode 20 • Much Ado About Murder
Requiem in D minor, K. 626: Sequence: VI. Lacrimosa dies illa
Patrice Michaels Bedi, Amy Anderson, Kurt Hansen, Robert Heitzinger, St. Clement Concert Choir, Randall Swanson & St. Clement Concert Orchestra
Zane Cannon practices a scene from Hamlet, then is stabbed in the chest.
Castle, Ryan and Esposito find Naomi Fox humming when they go to question her about Zane's death.
C'mon, there's no such thing as a stupid question. Get the ball rolling and be the first.