Belphegor is an Austrian death/black metal band from Salzburg, Austria, originally formed in 1991 under the name Betrayer before changing their name in 1993. They are named after the demon Belphegor. They released their most recent album Conjuring the Dead in 2014 though Nuclear Blast Records. Belphegor was founded as Betrayer in 1991 by vocalist and bassist Maxx, guitarists Helmuth and Sigurd, and drummer Chris. The band released their first demo Kruzifixion in April 1991, and Unborn Blood later on.