Related Clues:
- Performed at the Met
- Did vocals
- Informed; narrated
- Snitched on one's cohorts
- Competed on "The Voice"
- Sqealed, so to speak
- Told the cops everything
- Related to Churchill's last daughter
- Gave it away
- Entertained with a tune
- Ratted out the bad guys
- Delivered some notes?
- Performed a tune
- What angels did during killer show
- What Paul Stanley did