[credit] executive producer by LONELEE mix&mastered by TRYDENY album photo by YTK photography assisted by 남재헌,정윤호,이다빈,변의현 music video directed by coreanshorthair music video a.d by Lee Youn jae, Park tae jin Hair and Make-up by Nangman Boutique (낭만부티크) 1. BLUE WORLD (feat. M1NU) produced by TRYDENY,LONELEE composed by LONELEE,TRYDENY,M1NU lyrics by LONELEE,M1NU,TRYDENY arranged by TRYDENY 2. GHOST produced by TRYDENY,LONELEE composed by LONELEE,TRYDENY lyrics by LONELEE,TRYDENY arranged by TRYDENY bass by 이한빈 of SURL guitar by 김도연 of SURL,TRYDENY drum by 김경남,TRYDENY sythesizer by TRYDENY 3. SERENADE produced by TRYDENY,LONELEE composed by LONELEE,TRYDENY,LOOP.9 lyrics by LONELEE,TRYDENY,LOOP.9 arranged by TRYDENY 4. SERENADE (slow//reverb) produced by TRYDENY,LONELEE composed by LONELEE,TRYDENY,LOOP.9 lyrics by LONELEE,TRYDENY,LOOP.9 arranged by TRYDENY 5. BLUE WORLD (feat. M1NU) Instrumental produced by TRYDENY,LONELEE composed by LONELEE,TRYDENY,M1NU lyrics by LONELEE,M1NU,TRYDENY arranged by TRYDENY 6. SERENADE Instrumental produced by TRYDENY,LONELEE composed by LONELEE,TRYDENY,LOOP.9 lyrics by LONELEE,TRYDENY,LOOP.9