Diamonds Unlocked is the twelfth album by German guitarist Axel Rudi Pell. It is a cover album released in September/October 2007. The album consists of 10 cover tracks and 1 self-written introduction track. Axel Rudi Pell attempted to make cover versions of tracks from typically "non-metal" artists including Phil Collins and Michael Bolton in order to show how these songs would be done in his signature melodic rock/metal style.