Eco Yard가 새로운 디지털 싱글 Exchange를 발매했다. 프로듀싱, 뮤직 비디오, 아트워크, 믹스/마스터 등 앨범 제작의 모든 부분을 아티스트 본인이 총괄했다. [Credit] Produced by Eco Yard Mixed/Mastered by Eco Yard Artwork by Eco Yard Lyrics by Eco Yard M/V Directed by Eco Yard 2nd Camera Directed by Eehosoo Arranged by HD Beatz, Eco Yard