42 of the biggest noughties tracks brought together to create two explosive megamixes and two hours of playing time for your classes. Side One is a constant 134 bpm, featuring tracks from Modjo, Sophie Ellis-Bextor, Ke$ha, Take That, Infernal and Usher feat. Lil' Jon & Ludacris. Side Two is also constant at 132 bpm with tracks from Eric Prydz, Craig David, Fedde Le Grand, Kylie Minogue, S Club 7. All this combines to give you a playlist perfect for Aerobics, Step, Conditioning, Combat and more.