‘oftn’ single album [lost in you] when you waltz into my life [Credits] Produced by oftn 01. lost in you Composed by oftn, Sonny Zero Arranged by SIM2 Lyrics by Sonny Zero Guitar by 장_난 Keyboard by SIM2 Bass by SIM2 Midi Programming by SIM2 Mixed & Mastered by 황동찬 @Restonmemory