Possible Clues:

• One often works on Sunday, roasting nuts
• Keyboard player in trio sang poorly
• Musician roasting furiously
• Paper gets award from university for playing up what Bach had to offer
• Rating so poor for musician
• Musician gets an awful roasting
• Musician in band with a string that's broken
• Church keyboardist
• Player at Dodger Stadium
• Accompanist, keyboard player