Related Clues:

• Singer in straitened circumstances?
• Sort of big drum for fish
• Four-string guitar
• Fish, black when small
• Money's not right for singer
• Low-voiced operatic singer
• Fish deep in sound
• Deep fish
• Performer getting hiss after couple of notes
• Singer wants musical instrument? Not on!
• Voice of inferior quality? Sounds like it
• Low choir voice
• Striped sport fish
• Voice in Bottom's head — where did it come from?
• Bigmouth, e.g