It sold a then-unprecedented 2.4 million copies in its first week, a record that stood for 15 years until Adele's 25 .

Their self-titled debut album, released on March 24, 1998, marked the beginning of their musical journey. Although it wasn't a massive commercial success, the album laid the groundwork for their future endeavors. Notable tracks from this album include:

This self-titled debut album was first released in Germany in 1997 before taking the world by storm in 1998. It introduces the group’s blend of dance-pop and R&B ballads.