Guns N' Roses, often abbreviated as GNR, is an American hard rock band from Los Angeles, California, formed in 1985. When they signed to Geffen Records in 1986, the band comprised vocalist Axl Rose, lead guitarist Slash, rhythm guitarist Izzy Stradlin, bassist Duff McKagan, and drummer Steven Adler. The current lineup consists of Rose, Slash, McKagan, guitarist Richard Fortus, drummer Frank Ferrer and keyboardists Dizzy Reed and Melissa Reese. The band's classic lineup, along with later members Reed and drummer Matt Sorum, was inducted into the Rock and Roll Hall of Fame in 2012, its first year of eligibility. Guns N' Roses have sold more than 100 million records worldwide, including 45 million in the United States, making them one of the best-selling acts in history.