'서준 (SEO JUN) , Makewin 듀엣 앨범 [우리 끝이났어도] '내가 없어도 잘 지내줘 우리 끝이 났잖아' [Credit] Composed by 서준, Makewin, olee Lyrics by 서준 , Makewin Vocal by 서준 , Makewin Mixed & masterd by Makewin Artwork by 민무