Warlock is the name for several artists. 1. A heavy metal band from Germany 2. An electronic musician from England 3. A rapper from England 4. A psychedelic band from the United States 5. A hardcore dj/producer active in the mid/late 90's. 6. A funk'n'roll, rap, hip hop band from Argentina. 1) A German heavy metal music band from Düsseldorf, originally assembled in late 1982. Warlock spent most of the year of 1983 playing in different German clubs, eventually building a steady fan base.