Related Clues:

• One with a big bell
• Hefty instrument
• Marching-band instrument
• Musical instrument
• Ma makes a living with it
• Part of the back of an orchestra
• Ma holds one
• The BB contrabass, e.g.
• Oom-pah-paher
• Violin kin
• Euphonium relative
• Bass's relative
• Julian Lloyd Webber's instrument
• Bulky horn
• Viola relative