Ace of base (AOB) group name successful dense-Swedish pop includes Ulf Ekberg and the two brother and sister to the name, Jonas Berggren and Jenny Berggren. They have their first album in 1992, published were that in the table the great success throughout the 90's, was put. Linn Berggren sisters, Jonas and Jenny, who as the singer of the original group was to assign more time to study, and family in 2007, the group was separated.