Aqua is a Danish-Norwegian dance-pop group, best known for their 1997 breakthrough single "Barbie Girl". The group formed in 1989 and achieved huge success across the globe in the late 1990s and early 2000s. The band's vocalists Lene Nystrøm and René Dif. The group released two albums: Aquarium in 1997 and Aquarius in 2000, before splitting up in July 2001. The group sold an estimated 33 million albums and singles. Their succeses:"Roses Are Red", "My Oh My", "Barbie Girl" Aqua's follow-up to "Barbie Girl" in Canada and the United Kingdom was "Doctor Jones", although another single, "Lollipop (Candyman)"