A number of metal musicians worked with La Fabrique De Monstres to contribute alien and creature voices to a new video game based on Marvel’s “Guardians Of The Galaxy.” The following artists took part: Alissa White-Gluz (Arch Enemy), Matt McGachy (Cryptopsy), Vicky Psarakis (The Agonist), Simon Girard (Beyond Creation), Sébastien Croteau (Necrotic Mutation), Roxana B.L.…