There are multiple artists named “The Immortals”: 1. Belgian electronic duo;
2. Nigerian funk/garage rock band;
3. Roots reggae trio;
4. Canadian disco project;
5. Pop-rock solo project by John Deacon; 1. Praga Khan and Oliver Adams, best known for their work in the band Lords of Acid.
In 1992 they debuted their single "Techno Syndrome (Mortal Kombat)", which was later used in TV advertisements for "Mortal Monday" (September 13, 1993), the date when the game was released for home consoles.