Related Clues:

• Roadie's item
• Gangland biggie
• Rock concert item
• Concert aid
• Solid-state, e.g.
• Connection for an electric guitar
• Unit of elec. current
• Booster of a rock band
• Chief of a Mafia branch
• Guitar fret device
• Rock band's item
• Mafia figure
• Sound intensifier
• Increase, with ''up''
• A little juice?