The music pack features a new environment with electrifying light shows and includes these tracks: Britney Spears - …Baby One More Time Britney Spears - Circus Britney Spears - Gimme More Britney Spears - I’m A Slave 4 U Britney Spears - Me Against the Music (feat. Madonna) Britney Spears - Oops!...I Did It Again Britney Spears - Overprotected Britney Spears x Will.I.AM - Scream and Shout (Will.I.AM) Britney Spears - Till the World Ends Britney Spears - Toxic Britney Spears - Womanizer