[ S ] Smile : ) . Credit Composed by Shinis, Feless @iamshinis @meimfeless Arranged by Shinis @iamshinis Lyrics by Feless, yovng trucker @meimfeless @osa_qwala 808 Bass by Shinis @iamshinis Drum Programing by Shinis @iamshinis Piano by Shinis @iamshinis Sound FX by Shinis @iamshinis . Recorded by 석기포차 Cover Artwork by Shinis @iamshinis Mixed by Shinis @iamshinis Mastered by @kwonnamwoo @821sound