Wikipedia
Ritual. (Master's Hammer album)
Ritual. is the debut album by Czech black metal band Master's Hammer, initially released through independent label Monitor in 1991. It was later distributed elsewhere and re-released in CD format by Osmose Productions in 1994; Osmose's version contains two bonus tracks.
The track "Jáma pekel" would eventually be re-recorded for Master's Hammer's 2009 album Mantras.
Music videos were made for the tracks "Černá svatozář" and "Géniové".