Watch below (click names to view their performances) the performances of remaining 7 American Idol hopefuls on Disco Performance Night.
Anoop Desai sings Dim All the Lights by Donna Summmer
Matt Giraud sings Staying Alive by the Bee Gees
Adam Lambert sings If I Can�t Have You by Yvonne Elliman
Allison Iraheta sings Hot Stuff by Donna Summer
Danny Gokey sings September by Earth, Wind and Fire
Kris Allen sings She Works Hard for the Money by Donna Summer
Lil Rounds sings I�m Every Woman by Chaka Kahn