The 1997 chart-topper for Hanson was 'MMMBop, ' a pop rock song released as the lead single from their debut studio album, Middle of Nowhere. It became a major hit in 27 countries, topping the charts in 21 of them, including the United States, Australia, and the United Kingdom. The song was certified platinum by the Recording Industry Association of America and has sold over 10 million copies worldwide.