This bands debut album was certified platinum after the success of their second studio album which includes lyrics on whose beliefs about the enviroment?
System of a Down (album): System of a Down is the debut studio album by Armenian-American metal band System of a Down, released on June 30, 1998, by American Recordings and Columbia Records. Toxicity (album):  Many of the album's lyrics are political, being about topics such as the overpopulation of prisons, the CIA, and Charles Manson's beliefs about the environment.
i don't know