싱어송라이터 황인혁의 '스케치' 답가 ver. [Credit] Producer 박희수, 황인혁 Composed by 황인혁, 홍진영 Lyrics by 황인혁 Arranged by Manny Vocal by 이아영 Background Vocal by 이아영 A.guitar by 김태형 E.guitar by 김태형 Piano by 김수현 Keyboard by 김수현 Organ by 김수현 Strings by Manny, 김수현 Bass by Manny Drum by Manny Percussion by Manny Vocal Recorded by 윤일진 @YIJ Company Mixed by 윤일진 @YIJ Company Mastered by 권남우@ 821 Sound Mastering