"MMMBop" is a song written and performed by the American pop rock band Hanson from their 1997 album Middle of Nowhere. The song was nominated for two Grammys at the 40th Annual Grammy Awards in February 1998, and is the band's most successful single to date. "MMMBop" was phenomenally successful, especially for a debut single, reaching number one in 27 countries including the United States, the United Kingdom, Germany, Australia and Mexico.