Related Clues:

• "Charlie's Angels" are one
• Lounge group, sometimes
• Up to date
• Duo plus one
• Destiny's Child, for example
• Small singing group
• Certain singing ensemble
• The Stooges, for one
• Not quite a quartet
• Charlie's Angels, e.g.
• The Chipmunks, e.g.
• Chinese gang
• Musical chord, e.g.
• Mother Goose's mice, e.g.
• Old King Cole's fiddlers, e.g.