Findings:

• Holly Cole Trio
• The Kingston Trio
• Hafler Trio
• Trios
• Quitting the Nairobi Trio
• The Nairobi Trio
• The Denison/Kimball Trio
• Heroic Trio
• Eroica Trio
• The Terrible Trio
• John Butler Trio
• Bar-room trio squeaking on a blackboard
• Omni Trio
• Tin Hat Trio
• Romtec Trios
• Galaxy Trio
• Trios (user)
• Esbjörn Svensson Trio
• Black barbershop
• barbershop
• After-Hours Odds at a Reputable Barbershop
• If you keep going into the barbershop you'll end up getting a haircut
• The Great Barbershop Race Wars
• California Guitar Trio
• power trio
• organ trio
• Barbershop quartet
• The Unholy Trio
• Alkaline Trio
• Trio
• Vince Guaraldi Trio
• Double Trio

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