
Lead Vocal Christina Aguilera, Lead Vocal Ian Axel, Piano, String Section

Backing Vocals, Bass, Drum Kit, Lead Electric Guitar, Lead Vocal, Piano, Rhythm Electric Guitar, Synth Lead, Synth Pad

Acoustic Guitar (left), Acoustic Guitar (right), Backing Vocals, Bass, Drum Kit, Lead Vocal, Organ, Percussion, Piano, Rhythm Electric Guitar, Rhythm Electric Guitar (left), Rhythm Electric Guitar (right), String Section, Trumpet

Accordion, Backing Vocals, Bass, Distorted Electric Guitar, Drum Kit, Electric Guitar, Electric Guitar (left), Electric Guitar (right), Lead Vocal, Piano, Synth Brass

Backing Vocals, Bass, Distorted Electric Guitar, Distorted Electric Guitar (left), Distorted Electric Guitar (right), Drum Kit, Electric Guitar (clean left), Electric Guitar (clean right), Glockenspiel, Lead Vocal, Percussion, Piano, Synth Pad