Related Clues:

• Opera start
• Onset of a plot
• Exposition setting, often
• When 'June Is Bustin' Out All Over' is heard in 'Carousel'
• When Valjean adopts Cosette
• When the curtain goes up?
• When Hamlet says, 'Frailty, thy name is woman!'
• When Caesar is warned to "Beware the Ides of March"
• When the performance starts with some somersaults
• Broadcast match including hour and minute when things kick off?
• It starts when the overture's over
• Part of a musical
• When "Kansas City" is sung in "Oklahoma!"
• When the ghost of Old Hamlet appears
• When 'Kansas City' is sung in 'Oklahoma!'