사랑을 전해준 사람들에게. [Credit] 퍼플레인 Purple Rain 2nd Single [Letter] (Pre-Release) Vocal 채보훈 Guitar 양지완 Bass 김하진 Piano 이나우 Drum 정광현 Lyrics by 양지완 Composed by 양지완 Arranged by 퍼플레인, 권태은 Executive Producer 박준서 Music producer 권태은 Programming 양지완 Additional Musician 이성민(Acoustic guitar) Recording engineer 강해구 at Lunchsong studio, TBE studio Assistant engineer 김예지 at TBE studio Mixing engineer 강해구 at Lunchsong studio Mastering 최효영 at SUONO Design STUDIO ONSIL