Related Clues:

• Piece of music I found in books
• One too many performing backing for this group?
• Multi-figure composition approximated by impressionist erasing vertical stroke?
• Group not paid gross, are they?
• Group certainly not wanting one too many turning up
• Tune for nine
• Mendelssohn's Opus 20, e.g
• Two merged barbershop groups, say
• Group, primarily of countries talking economic turkey?
• It requires eight pieces
• Four couples
• The electrons of oxygen, e.g
• Olivier et al keep working with English players
• Group had only the goalposts?
• There isn't a safety device for this group of performers