YOUNGSSON 'RAINBOW'1.SeesawLyrics by YOUNGSSONComposed by Young Swisher BeatsArranged by Young Swisher Beats2.안녕Lyrics by YOUNGSSONComposed by GCArranged by GC3.멜로디를 만들어줘(Feel so deep)Lyrics by YOUNGSSONComposed by YOUNGSSONArranged by YOUNGSSON4.RainbowLyrics by YOUNGSSONComposed by GCArranged by GCArt & Design by Parkcao & Ganbaek