1) Almost any Merman number 2) Big broadway number 3) Big stage number 4) Broadway interruption 5) Dazzling Broadway performance 6) Dazzling performer 7) Number 8) Routine 9) Show-stopper 10) Spectacular performance 11) Stopper 12) Turn 1) Aria 2) Corker 3) Hard act to follow 4) Newsflash