Park Sae Byuk《How Was Your Day》 不是谁的错， 那一瞬间，我们尽了全力，那就行了。 在离别面前说出如此简单的话语，让你好奇的一天。 [Credit] Executive producer / FLATBREAD Producer / 박새벽 너의 하루는 어때 (With 오원지) Composed by 박새벽 Lyrics by 박새벽 Arranged by 김광섭, 박새벽 Vocal / 오원지 Bass / 최종경 Drums / 최혁 Guitar / 김영진 Keyboard / 김광섭 Strings / 김광섭 Recorded by ZIUM STUDIO 김일호 Mixed by ZIUM STUDIO 김일호 Mastered by 821 SOUND 권남우 Artwork by 김희지