Question: What was the former name of the Swedish band formed in 1989 with a music style that employs highly melodic guitar riffs, often borrowed from traditional heavy metal?
Sentence (from "Dark Tranquillity discography"): The following is the discography of Dark Tranquillity a six-piece Swedish Melodic death metal band which was formed in Gothenburg in 1989 as Septic Broiler.
Relevant evidence: Yes