BOL4(볼빨간사춘기) – Butterfly Effect(나비효과)
https://www.youtube.com/watch?v=JrWQdHjOkvw
https://www.youtube.com/watch?v=JrWQdHjOkvw
https://www.youtube.com/watch?v=mo9zv9P-anI&list=WL&index=293
https://www.youtube.com/watch?v=qKkp-47stm0
https://www.youtube.com/watch?v=d8BDwLQshEU
https://www.youtube.com/watch?v=0ByN6QEk4Sw&list=WL&index=204 Kakao M (on behalf of Shofar Music)