There are at least six bands sharing this name: 1. American power metal band. 2. Hard rock/alternative/metal band formed in 1996. 3. Death/doom metal from Japan. 4. A bubbegum/glam band. 5. Straight edge parody band from 1989 6. A Punk band from Baltimore, Maryland (1) Grudge was an American power metal band formed in New York City, New York in 1984. They self-released the LP "Barbarians of the New Earth" in 1986. The band had possible ties to Lords of the Crimson Alliance. Read more on Last.fm