Related Clues:

• Performing threesomes
• The Police & Nirvana, e.g
• ELP & The Police, e.g
• Small jazz combos
• Rock's Cream and ZZ Top, for two
• Stooges and blind mice
• Simple bands
• Works for three players
• Six-legged groups?
• Three-person singing groups
• The Police and the Lumineers, for example
• Small companies
• Salt-N-Pepa and Ben Folds Five
• Quartets after some infighting?
• Quartets? Less