How did u did that? Credits 01. How did u did that Written by 황세현 Composed by 황세현, Goldash Arranged by Goldash All Instruments by Goldash 02. 음음! (Feat. Streetbaby) Written by 황세현, Street Baby Composed by 황세현, Goldash, Sutt Arranged by Goldash, Sutt, pac odd Bass by Goldash, Sutt Guitar by kimjiseob Drum by Goldash, Sutt Synth by Goldash, Sutt Mixed by Andnew@everyday_newmix Mastered by 권남우 @821 Sound Recorded by 황세현 Artwork designed by nyoni