The group is best known for the singles " Mamma Mia " and " Upside Down " , both of which were hits worldwide. The group was particularly successful in their home country where they amassed ten top 10 hit singles on the Swedish charts. After six years together, the group disbanded following the release of their Greatest Hits album in May Their first single, " Mamma Mia ", was first released in April in their native Sweden where it stayed at number one for eight consecutive weeks.
Following this release, the group's name was changed to the A-Teens to avoid litigation. The album reached number one in Sweden and Argentina. A Man After Midnight peaked at number ten; both songs charted moderately worldwide. In March , the group released the single " Dancing Queen ".
The single reached ninety-five on the Billboard Hot Coinciding with this release, the band embarked on a promotional tour of the United States and was an opening act for the Britney Spears tour later that summer. On 26 February , the group released their second studio album Teen Spirit , which consists entirely of original tracks.
It debuted at number two in the Swedish Charts. The album peaked at number thirteen on the European Albums Chart. The song peaked at 93 on the Billboard Hot and the physical single peaked at number six on the Billboard Dance Single Sales component chart. The group promoted the album with a forty-three-date tour with Aaron Carter in the U. The same year, Coca-Cola signed the group to become the face of the brand in Thailand. The song was recorded for the European soundtrack of the movie " The Princess Diaries ".
The single became another top ten hit for the band in their home country. In June , the group released their third studio album Pop 'til You Drop! The album was released exclusively in North America and South America. In the summer of , the group embarked on the Pop 'til You Drop! Tour , a thirty-date tour of the United States and Canada.
