Related Clues:

• Run-D.M.C., e.g.
• The Magi, e.g.
• Serenaders, possibly
• Beethoven piano piece
• Recital piece
• Group of eight
• Piano piece
• Bach work
• Fair-sized musical group
• Tom, Dick and Harry, e.g.
• Bach composition
• Three trios
• Beethoven's 'Archduke ___'
• The Bee Gees, e.g.
• Wedding band, maybe