Related Clues:

• Human skin, for one
• Bach's instrument
• Sly Stone instrument
• It's played at the ballpark
• Relative of the organ
• Liver, for example
• Word with ''pipe'' or ''mouth''
• Haunted-house instrument
• Hymn accompanier
• Stadium entertainer
• Glockenspiel cousin
• Heart or liver
• One may be donated
• You'll hear it at the ballpark
• Choir accompaniment