Lost track (Feat. Lym en) Credits Produced by CHANNEL 201 Composed by Noair, plan8, DAUL, Lym en Lyrics by Lym en Arranged by Noair, plan8, DAUL Guitar by Jeon Seunghyun Bass by Snozern Drums by Noair Mixed by CHANNEL 201 Mastered by 권남우 @ 821 Sound Artwork by 이후신