Related Clues:

• Square dance unit
• Two quartets, combined
• Eight-piece band
• Ennead minus one
• 2003 Peter Martins ballet
• Quarterfinalists
• Eight-headed thing?
• Mendelssohn's Opus 20, e.g.
• Ennead less one
• 1824 Schubert work
• Stravinsky's Wind __
• Byte, in computer slang
• Two foursomes
• Quartet times two
• Duet x 4