There are two bands known as Alcoholocaust:
1. A band based in Portugal who have released two demos "Ensaio Do Diabo" in 2006 and "Speed Degredo Metal" in 2008. Alcoholocaust was formed in 2005.
2. Also known as Nuclear Decay. A band based in Boston Area of the United States tribute band to Hellhammer, Sodom, Bathory, Sarcofago. They have released a few rehearsal tapes as well as a demo titled "War metal hell" and a split with Silent Violence.