Related Clues:

• Hills of Rome and Wonders of the Ancient World, e.g
• Works for seven
• Sets of black or white pawns, e.g
• Largish singing groups
• Some combos
• Large jazz combos
• The Deadly Sins and others
• Big bands
• Some a cappella groups
• Groups with five musicians and two singers
• Groups with one more member than a 94-Down
• Eight-person bands
• Stable electron configurations
• Mendelssohn work in E flat major, and others
• Trio-quartet combos