Possible Clues:

• Rock and Roll Hall of Fame group since 2003
• *Electrically flexible
• Letters on an adaptor
• Band name with a lightning bolt slash
• Dual-usage, as an appliance
• “High Voltage” band
• Current choice?
• Electrical current letters
• 'For Those About to Rock (We Salute You)' band
• ''Back in Black'' rockers