Related Clues:

• Blabbed
• Emulated the sirens
• Chinese dynasty
• Serenaded
• Told
• Caroled
• Chinese dynasty overthrown by the Mongols
• Tattled
• Vocalized
• Warbled
• Belted one out
• Like some Mass parts
• Like some rounds
• Participated in a choir
• Ratted, in mob lingo