Yoon Sa-ra, the song Boni .. Lee Hyori to EXO 'Hit the jackpot!'

Recently, JTBC Sugar Man 3 mentioned Yoon Sa-ra along with a travel sketch.

Yoon Sa-ra participated as a lyricist in 'Deep', which was recorded as the second track of Lee Hyori's 2nd album 'Dark Angel'. He also wrote the group EXO's special album Universe in winter 2017.