Metaforce was formed at the beginning of 1989 under the name X-tro but due to changes of members at the end of that same year they became Metaforce, with José Meneser (bass), Jorge Oliveros (guitar), Daniel Mendoza (drums), Iván Dezan (guitar) and Ricardo (vocals). Their style could be defined as Heavy / Power Metal having as influences King Diamond, Iron Maiden, Grim Reaper and Helloween. Some of their songs were titled: "El día de mi muerte" and "Metal massacre"; these and other topics weree about medieval wars and the like. The band split up in 1991.