Ace Of Base
Ace of Base is a Swedish pop group, originally consisting of Ulf "Buddha" Ekberg and three siblings, Jonas "Joker" Berggren, Malin "Linn" Berggren and Jenny Berggren. They released four studio albums between 1993 and 2002, which sold over 50 million copies worldwide. This makes them the third-most successful band from Sweden of all time, after ABBA and Roxette.
source: Wikipedia