Linkin Park is a rock band from Agoura Hills, California. Since their formation in 1996, the band has sold more than fifty million albums and won two Grammy Awards. With their debut album, Hybrid Theory, they achieved their initial mainstream success; the album was certified Diamond by the RIAA in 2005. Their following studio album, Meteora, continued the band's success, topping the Billboard 200’s album charts in 2003, and was followed by extensive touring and charity work around the world.