As the signs became clearer and clearer that it was over, Ace of Base went on hiatus after 2002’s “Da Capo.” By then, though, their ’90s pop legacy still shaped pop culture.

I think Jenny from Ace of Base is the only way you’ll hear Ace of Base in the future because there will be no reunion. That was very important for myself, my sister , and Jonas to underline.

In the early ‘90s, that act was Ace of Base. The quartet found their ultimate success in the United States with their 1993 single “The Sign,” which was a worldwide smash and made it all the ...