On this list, the main vocalist of the group, BTS Jungkook is again at the top of the best-selling solo songs.

Indeed, "Euphoria" by BTS Jungkook is the highest-selling b-side track of the Trilogy Love Yourself, with 4,025,000 records sold worldwide single. Euphoria is one of the most successful Korean solos despite being released as a b-side with no promotion.

Moreover, Jungkook’solo song is the most streamed male Idol solo, surpassing 130 M streams on Spotify and the only BTS solo in the TOP 50 longest charting idol songs on Melon.