Question: Which Norwegian black metal band invited Attila Csihar from Tormentor to do vocals on their first full-length studio album?
Sentence (from "De Mysteriis Dom Sathanas"): Songwriting began in 1987, but due to the suicide of vocalist Per "Dead" Ohlin and the murder of guitarist Øystein "Euronymous" Aarseth, the album's release was delayed until May 1994.
Relevant evidence: No