Related Clues:

• Being three in one
• Horse-drawn vehicle
• Jazz combo
• Triple
• Chamber work
• Three-person team
• Kingston group
• Tom, Dick, and Harry for one
• Cream was one
• "Jeopardy!" contestants, e.g.
• Sextet X .5
• Three-in-one
• "Jeopardy!" contestants, collectively
• Jazz group, often
• It includes a third and a fifth