Invincible is the third studio album by American Christian rock band Skillet.
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.
The final track, "You're in My Brain", contains a hidden song called "Angels Fall Down", which appears on Ardent Worship.
The story portion shows the band entering a hallway, which they walk along until they come to a massive room where prisoners are being held in glass cells.
All of the prisoners appear to be asleep, with gas masks over their faces.