Ballad singer DK of December and trot singer Park Ji-hyun have embarked on a new analog mission journey in the music web variety show 'Backpack Busking 3', which premiered on June 26 via the YouTube channel Studio:D. The duo explores Fukuoka, Japan, facing unexpected challenges and performing street busking sessions in various local settings. Additionally, DK is set to hold a joint concert titled 'D-DAY in BUSAN' with Monday Kiz on July 25 at the Busan Citizens' Hall. - DK and Park Ji-hyun star as the new travel mates in the web variety show 'Backpack Busking 3', which began airing on June 26. - DK is scheduled to perform a joint concert with Monday Kiz at the Busan Citizens' Hall on July 25. Q: Why is this trending? A: The trending status is driven by the unexpected collaboration between ballad singer DK and trot artist Park Ji-hyun in their new travel web show 'Backpack Busking 3' and the announcement of his upcoming joint concert in Busan. | Ballad singer DK of December and trot singer Park Ji-hyun have embarked on a new analog mission journey in the music web variety show 'Backpack Busking 3', which premiered on June 26 via the YouTube channel Studio:D. The duo explores Fukuoka, Japan, facing unexpected challenges and performing street busking sessions in various local settings. Additionally, DK is set to hold a joint concert titled 'D-DAY in BUSAN' with Monday Kiz on July 25 at the Busan Citizens' Hall. - DK and Park Ji-hyun star as the new travel mates in the web variety show 'Backpack Busking 3', which began airing on June 26. - DK is scheduled to perform a joint concert with Monday Kiz at the Busan Citizens' Hall on July 25. Q: Why is this trending? A: The trending status is driven by the unexpected collaboration between ballad singer DK and trot artist Park Ji-hyun in their new travel web show 'Backpack Busking 3' and the announcement of his upcoming joint concert in Busan.