Related Clues:

• Hymn accompanier
• Stadium entertainer
• Muse with a flute
• Heart or liver
• One may be donated
• You'll hear it at the ballpark
• Choir accompaniment
• Large wind instrument
• Item with pedals
• Pipes in church
• Skin, e.g.
• Heart or lung, e.g.
• 'Rock of Ages' accompaniment
• Cathedral instrument
• Periodical