Lee Jong Soo (이종수), Yang Seong Woo (양성우), Kim Samuel (김사무엘)
6. Various Artists (A Poem a Day OST) — Lee Jong Soo (이종수), Yang Seong Woo (양성우), Kim Samuel (김사무엘) - My Emotion 02:13
Lee Jong Soo (이종수), Yang Seong Woo (양성우), Kim Samuel (김사무엘) — My Emotion 02:13
9. Various Artists (A Poem a Day OST) — Lee Jong Soo (이종수), Yang Seong Woo (양성우), Kim Samuel (김사무엘) - 2018 Spring 01:23