Related Clues:

• Small musical ensemble
• 'Pop, culture, TV' network
• Quartet with a defection
• ''The Three Tenors,'' for example
• Chamber-music group
• Lounge group, perhaps
• Madrigal group
• Men in a tub, e.g.
• Checkerboard rows, e.g.
• The kids in "Eight Is Enough," e.g.
• Group of musicians
• Tetrad times two
• Santa's reindeer, for example
• String ensemble
• Composition for eight voices