Related Clues:

• Tom, Dick and Harry, e.g.
• Couple
• Beethoven's 'Archduke ___'
• The Bee Gees, e.g.
• Laurel and Hardy, e.g.
• Group
• Pair
• The Fates, e.g.
• The Fleetwoods, e.g., of 50's-60's pop
• Decimal starter
• The Righteous Brothers, e.g.
• Sonny and Cher, once
• Donald Duck's nephews, e.g.
• Prefix with tone
• Dumas's musketeers, for example