유승헌의 첫 번째 Single 앨범 'Trace' Traces left behind in our time [Credit] 1. TraceLyrics by 유승헌Composed by 유승헌Arranged by 유승헌 2. PatternLyrics by 유승헌Composed by 유승헌Arranged by 유승헌 3. Wine (Feat. Percy)Lyrics by 유승헌, PercyComposed by 유승헌Arranged by 유승헌