Related Clues:

• Quartet times two
• Big singing group
• Any noble gas, save helium
• Santa's reindeer team, e.g.
• Singing group
• Full set of bicuspids, e.g.
• The Eight Immortals, for one
• Big musical group
• Duo quadrupled
• The Brady Bunch, e.g.
• Eightsome
• Four pairs
• Septet plus one
• Largish chamber group
• Large combo