Crossword Clue:

One who sings to the cops

AnswerCrossword Clue
CANARYOne who sings to the cops
SERENADEROne who sings to the balcony
PIGCop, to one who hates cops
BASSOOne who sings the part of Mefistofele
BASSOOne who sings the part of Boris Godunov
MELUAKatie who sings "The Closest Thing to Crazy"
ERNIEMuppet who sings "I Don't Want to Live on the Moon"