Related Clues:

• Stringed instruments
• They may stand at the side of the stage
• Current concern
• Prima donna's repertoire
• Stage items, sometimes
• Wagner's solos
• Hi-fi parts
• Roadie's haul
• Intensifies, with 'up'
• "Tosca" selections
• Fab Four equipment
• Stereo components
• Pumps up the volume
• Band boosters
• Concert blasters