Related Clues:

• Low in pitch
• Menu fish
• Angler's prize, sometimes
• Brook catch
• Part of a rock band's rhythm section, usually
• Fisherman's lure?
• Stereo control
• Cutthroat, for one
• Follower of the bottom line?
• River fish
• Musical astronaut Lance
• Lake ___
• Low notes
• Paul McCartney played it for the Beatles
• Brook swimmer