Earlier this month, rookie group 4K released its debut mini album “Rocking Girl” along the music video for title track of the same name. This time, the group unveiled the music video for B-side track, “Bye Bye Bye”.
4K is under Choeun Entertainment and is comprised of members Cory, Sungoh, Kisu and Seokjun. Going against the mainstream, the group focuses on its own unique acoustic pop sound.