Dookie is the third studio album by American punk rock band Green Day, released on February 1, 1994, through Reprise Records. It was the band's first collaboration with producer Rob Cavallo and its major record label debut. Dookie became a worldwide commercial success, peaking at No. 2 on the US Billboard 200 and charting in seven countries. The album helped propel Green Day, and even punk rock music into mainstream popularity. Dookie was certified Diamond by the Recording Industry Association of America for the shipment of 10 million copies.