Blue 고백하건대 당신의 눈에 띄려 내가 얼마나 많은 실수를 했는지 오늘도 너의 더위에 잠 못 이루는 밤 [Credit] 01. Erica (Feat. 오수경) Lyrics by Altair Werk, 나현우, 박현진 Composed by Altair Werk, 나현우, 박현진 Arranged by Altair Werk Mixed by Altair Werk, Awsound Vocal with 오수경 (Ohsukyung) 02. Summer (Feat. 다혜) Lyrics by Altair Werk, 나현우, 박현진 Composed by Altair Werk, 나현우, 박현진 Arranged by Altair Werk Vocal Edited by 조권호 @GLUEBLUE Records Mixed by 박재원 @GLUEBLUE Records Vocal with 다혜 (Dahye) 03. Requiem (Feat. 김준태) Lyrics by Altair Werk Composed by Altair Werk Arranged by SEWON Mixed by 김준태 Vocal with 김준태 04. Pluie Lyrics by Altair Werk, 나현우, 박현진 Composed by Altair Werk, 나현우, 박현진, CANAAN Arranged by CANAAN Mixed by CANAAN, FREEWAV STUDIO 05. (Bonus Track) Letter Composed by Altair Werk Arranged by Altair Werk Mixed by Altair Werk Mastered by Altair Werk / Awsound / 조권호 @GLUEBLUE Records / 김준태 / FREEWAV STUDIO Artwork by rootroot