BTS Jimin and Ha Sung Woon's song is at No.1 on iTunes
On April 25, Jimin and Ha Sung Woon released the duet track With You
The contribution was to the soundtrack of the star-studded tvN drama Our Blues
Within Four Hours 42 minutes, the song reached the No.1 position on iTunes
Tuning across 100 different regions, it is the fastest song ever to achieve the feat
The previous record for the same is held by BTS’ Dynamite
But it took approximately 8 hours for Dynamite to reach the mark