Keeper of the Seven Keys is a four-part album series by Helloween, composed of the band's second, third, and eleventh full-length studio albums as well as their third live album.
Keeper of the Seven Keys is a four-part album series by Helloween, composed of the band's second, third, and eleventh full-length studio albums as well as their third live album. (en)
Keeper of the Seven Keys is a four-part album series by Helloween, composed of the band's second, third, and eleventh full-length studio albums as well as their third live album. (en)