HELLION "The Black Book" Cassette Tape 1991 Restless Records. Hellion is a heavy metal/speed metal band from Los Angeles, California, USA, that was formed in 1981 under the name of DB. This album was produced by Ann Boleyn. This cassette was manufactured in 1991 by Restless Records. Catalog number: 772505-4. The cassette is still factory-sealed with a tear along the spine of the case. See close-up photos. Rare find!