Yoon began his entertainment career as a drummer for the band Can't Play Well (Hangul: 못 노는 애들), which won the Bronze Prize at the 34th MBC Campus Song Festival in 2010.
Yoon memulai kariernya di dunia hiburan sebagai drummer untuk band band Can't Play Well (Hangul: 못 노는 애들), yang memenangkan penghargaan Bronze Prize pada MBC Campus Song Festival ke-34 pada tahun 2010.