Related Clues:

• Nursery rhyme tub assembly, e.g
• Old King Cole's fiddlers, e.g
• Lady Antebellum, e.g
• Piece for three
• Three-person band
• Quartet with one out sick?
• Pair plus one
• Curly, Larry and Moe, e.g
• Folk music's Kingston __
• A set of four for the volume, and in Latin
• The Little Pigs, e.g
• Group of three singers
• The Jonas Brothers, e.g
• The Musketeers, e.g
• Maroon 5, if two members were crushed by a piano (hey, a guy can dream)