Related Clues:

• Chanted
• Spilled the beans
• Put words to music at one time
• Told all to an interrogator
• Like anthems
• Snitched
• Was a rat
• Not spoken
• Turned state's evidence
• Belted out, as a tune
• Like some verses
• Named names
• Blabbed to the feds, say
• Belted out
• Was in a choir