Related Clues:

• Choral part
• Sound-related
• Like some eels or catfish
• Deep voice
• Low range
• Drum type
• Sport fish
• Paul Robeson, for one
• Low-pitched
• McCartney played it in the Beatles
• Type of clef
• Stereo knob
• Largemouth fish
• Angler's catch, perhaps
• It may be striped