Just Dance: Greatest Hits/Beta Elements

Thirteen unused songs have been found throughout the files:
 * Heart of Glass
 * Louie Louie
 * Mugsy Baloney
 * Mambo No. 5 (A Little Bit of Monika)
 * Crazy Christmas
 * Walk Like an Egyptian
 * Why Oh Why
 * Wake Me Up Before You Go-Go
 * Sway (Quien Sera)
 * That's the Way (I Like It)
 * Futebol Crazy
 * A Little Less Conversation
 * Price Tag