Related Clues:

• Four pairs
• Septet plus one
• Largish chamber group
• Large combo
• Quartet doubled
• 'The Light in the Piazza' song
• Square-dance group
• The deadly sins, for example
• ''Maids a-milking'' group, e.g.
• Quarts in a peck, e.g.
• Ennead minus 1
• Ska band, perhaps
• Good-sized ensemble
• Two quartets
• String group, maybe