Invincible is the third studio album by American Christian rock band Skillet. It was released on February 1, 2000 on ForeFront Records and Ardent Records. This album continues the electronic and industrial rock that was heard on Hey You, I Love Your Soul (1998), however, this album's industrial sound is more modernized than on Hey You, I Love Your Soul. Kevin Haaland replaced original guitarist Ken Steorts, although Steorts performed additional guitar on the album. Korey Cooper, John Cooper's wife, was the keyboardist and backing vocalist on the album and also did loops, programming, and sampling.