Despite being from a neighbouring country, the group KAJ (“kye”) came fourth whilst representing this country at the 2025 Eurovision Song Contest with the song “Bara Bada Bastu.” The DJ Axwell (10[1])is part of a group named for this country, (10[1])who collaborated with The Weeknd on the 2022 hit (10[1])“Moth to a Flame.” A band from this country (10[1])suggests moving to “Las Vegas or Monaco” because we live (10[1])“in a rich man’s world.” (10[5])A group from this country sang about “The history book on the shelf… always repeating itself” in its 1974 Eurovision-winning song “Waterloo.” (10[1])For 10 points, name this home country (10[1])of a namesake “House Mafia” and the band ABBA. ■END■