Related Clues:

• Silent movie accompaniment
• Wurlitzer, for example
• 'In-A-Gadda-Da-Vida' instrument
• "In-A-Gadda-Da-Vida" instrument
• Heart or kidney, for example
• Orchestra's leader managed to acquire good keyboard instrument
• Groan moving church fixture
• Church instrument?
• ___ donor
• Mass medium
• Instrument that may be vital?
• ... with this malfunctioning?
• Church keys groan when turned
• Heart, say -- that's stopped?
• Stomach perhaps that makes a noise in church?