Code:
Stage Show (Special Event)
A B C D - - G H I J K L M - - P Q - - T U V W X Y Z
_ O N _ _ _ _ _ _ O N _ _ _ E (_ O S _ _ _): O N E _ O _ N F _ _ E _ O _ O
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Just one S.
I've extended the description slightly. And it is the show name and 'subtitle'.
But everyone knows the first two words.