Unseen Power

Biography

Unseen Power is the fourteenth release of the Christian rock band, Petra. It was released in November 1991. The album retains a driving edge while veering away from the more commercial pop-metal sound of their previous efforts. Bob Hartman has stated that he and the producers intentionally chose to move in directions they were not instinctively inclined to go. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.

Unseen Power is the fourteenth release of the Christian rock band, Petra. It was released in November 1991. The album retains a driving edge while veering away from the more commercial pop-metal sound of their previous efforts. Bob Hartman has stated that he and the producers intentionally chose to move in directions they were not instinctively inclined to go. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.