In the Air (Originally Performed by Chipmunk & Keri Hilson) [Karaoke Version] Backup Vocal Fever

Inside Out (Originally Performed by Britney Spears) [Karaoke Version] Backup Vocal Fever

I Need a Doctor (Originally Performed by Dr. Dre Ft. Eminem & Skylar) [Karaoke Version] Backup Vocal Fever

Fu**in' Perfect (Originally Performed by Pink) [Karaoke Version] Backup Vocal Fever

Moment 4 Life (Originally Performed by Nicki Minaj & Drake) [Karaoke Version] Backup Vocal Fever

The Time (Originally Performed by Black Eyed Peas) [Karaoke Version] Backup Vocal Fever

Hey Baby (Drop It to the Floor) [Originally Performed by Pitbull & T-Pain] [Karaoke Version] Backup Vocal Fever

All of the Lights (Originally Performed by Kanye West & Rihanna) [Karaoke Version] Backup Vocal Fever

Firework (Originally Performed by Katy Perry) [Karaoke Version] Backup Vocal Fever

Dog Days Are Over (Originally Performed by Florence+Machine) [Karaoke Version] Backup Vocal Fever