Related Clues:

• Some Mozart works
• Groups of eight
• Some jazz combos
• Largish chamber groups
• Quartets doubled
• Pieces of eight?
• Largish jazz combos
• Double quartets
• Fair-sized musical groups
• Double foursomes
• Ensembles of eight
• Pieces for eight
• Duos times four
• Mendelssohn's Opus 20 and others
• Largish combos