볼빨간사춘기(Bolbbalgan4) "여행(Travel)" [Band Cover by Mighty Rocksters]
볼빨간사춘기(Bolbbalgan4) "나만, 봄(Bom)" [Band Cover by Mighty Rocksters]
[M/V] 좋다고 말해 - 볼빨간사춘기
Bolbbalgan4 is a South Korean duo formed by Shofar Music in 2016. They appeared on Superstar K6 in 2014 before signing a contract with their current agency. The duo consists of Ahn Ji-young and Woo Ji-yoon. They debuted on April 22, 2016, with the single "Fight Day" from the mini-album Red Ickle. The duo went on a little break due to Ji Young's music classes requirements in the first half of 2018.