BTS World: Original Soundtrack

BTS World: Original Soundtrack is the soundtrack album for the Netmarble mobile game of the same name. Released on June 28, 2019, two days after the mobile game's release, the album features four singles by South Korean boy band BTS and instrumentals from the game. Its release was preceded by the singles "Dream Glow" (a collaboration with British singer Charli XCX), "A Brand New Day" (a collaboration with Swedish singer Zara Larsson) and "All Night" (a collaboration with American rapper and singer Juice Wrld). On June 26, the song "Heartbeat" was revealed in the game after its release. The album debuted atop the Gaon Album Chart and their first #1 in Spain. Also, it became the first K-pop soundtrack to debut on the Billboard Top Soundtracks chart.