Experience Just Dance® Greatest Hits, the only collection that includes the most popular tracks from the Just Dance franchise! Start the party, battle with friends, or even exercise in disguise to hit songs from Katy Perry, Rihanna, Beastie Boys, and Ke$ha – 35 tracks in all! Wii™ players can experience the best of Just Dance and Just Dance 2 in one box. It's the ultimate way to discover – or rediscover – America's bestselling dance game brand.