오늘 하루도 고생했어, 나쁜 말들은 이제 잊어버려 [Credit] Executive producer : DOKO (도코) & 주성원 PIG Entertainment Co., Ltd. Lyrics by DOKO (도코) Composed by DOKO (도코) Arranged by DOKO (도코), 사승호 (Winter City) Guitar by 사승호 (Winter City), Piano by 김채영 (Winter City) Drum by 이배형 (Winter City) String by 사승호 (Winter City) Bass by 한지석 (Winter City) Synthesizer by DOKO (도코) Vocal by DOKO (도코) Chorus by DOKO (도코) Recorded by DOKO (도코), 사승호 @Winter City Digital Edited by DOKO (도코) @Winter City Mixed by DOKO (도코) @Winter City Mastered by 권남우 @ 821 Sound Mastering Album Director : Legend Kim Artist Management : 주성원 Album Artwork & Marketing by 김기주(PIG Edition)