Related Clues:

• Bands of three
• Small choirs
• Many folk bands
• Small combos
• The Police and others
• Nirvana and Destiny's Child
• Eight-piece groups
• Stones and others, old backing groups
• Musical compositions in examination — no piano part
• Big singing groups
• Six Beethoven string works
• Kingston and others
• Sect to reorganise in groups
• Milkmaids in song and Santa's 5, for example
• Pieces of eight