AKMU/Akdong Musician (악동뮤지션) Lee Suhyun (이수현) AKDONG MUSICIAN (악동뮤지션) – YOU KNOW ME YOU KNOW ME YOU KNOW ME [Album] WINTER 2017.01.03 Chanhyuk, Suhyun Lyrics/작사: 이찬혁 Composer/작곡: 이찬혁 Arranger/편곡: 로빈