What is name of best-selling swedish music artists?

Some of the best-selling Swedish music artists include ABBA, Roxette, Ace of Base, Zara Larsson, Avicii, A*Teens, and Swedish House Mafia. ABBA is the most successful Swedish act of all time, having sold over 380 million records worldwide. Roxette has sold over 75 million records, while Ace of Base has sold over 50 million records. Zara Larsson and Avicii are popular contemporary artists who have achieved international success, with Larsson earning two Swedish Grammis Awards and Avicii winning a Grammy Award. Swedish House Mafia is a popular electronic dance music group that has performed at some of the biggest music festivals around the world.