Related Clues:

• Singing groups
• Some Mozart works
• Groups of eight
• Some Dixieland bands
• Some jazz combos
• Beethoven's Opus 20 and others
• Sonnet starters
• Largish chamber groups
• Quartets doubled
• Pieces of eight?
• Largish jazz combos
• Double quartets
• Fair-sized musical groups
• Double foursomes
• Literary gables and others