Possible Clues:

• Box in odd Scottish players
• Rector has upset those who provide the music
• Pit workers with soldiers joining revolutionary's art movement
• Eg, LSO
• Brass, woodwind, strings and percussion
• Band of gold depicted on breast by artist
• Other cars (anag.)
• Its members may perform soundly when pitted together
• Players unmatched in Scotland, bringing in funds
• Musicians, maybe in theatre