Possible Clues:

• 'It's my time to shine!'
• "My turn to sing!"
• "It's my time to shine!"
• "That's my cue!"
• "Break a leg!" preceder
• System of a Down "This Cocaine Makes Me Feel Like ___ This Song"
• Comment immediately following a stage cue
• "___ Fire" (Springsteen hit)
• 'That was my cue'
• "My turn now!"