Rocket was launched collaboration series with mini-album was only proven by the best vocalist and skills such as 'The Ray', 'JC-built', 'gimnayoung', 'guinhoe', 'pleasures'. The title track, were not, as no one is Someday, you, you, do you know my heart 'Kim, Dong - Hee' and, as emotional rapper known as MJ of Sunnyside sunflower, etc. Yoon, Tae - Woong spent together and co-wrote the song composer TUXEDO , was co-written by MJ and Kim, Dong - Hee. As if nothing were not added to complete the album, the chorus participated Restoration, guitarist Jung, Jae - Pil, artwork, art groups Mezzotint by the Department is a harmonious collaboration EDDIE wrap delicate emotional appeal of understated dark vocals and flowing over the sad melody.