Related Clues:

• Small choir
• Join
• 38-Down, for example
• Rock music's Police, e.g.
• The Supremes, e.g.
• Jazz combo, often
• Chamber group, maybe
• Chorus girls?
• Theater section
• Eight is enough for this
• Get together
• Crosby, Stills and Nash, e.g.
• Choir voices
• Chamber group, perhaps
• Musical eightsome