Related Clues:

• Group of birds
• Troop group
• Four duos
• String ensemble, maybe
• Fellow
• Whole slew
• Whole lot
• Santa's reindeer, e.g.
• Musical work
• Vocal ensemble, maybe
• Raft
• Beethoven's '___ for Winds in E flat major'
• Major employer
• A cappella group, maybe
• Large quantity