Y group of new singer and mystic concepts blast heralded the music industry with a digital single 'Look crazy. The digital single 'Look crazy' is a hit songwriter slow racer and Team Nuzik the hip-hop duo collaborate on one of the songs jigidok Jo Sung was born long ago recognized the stick once again singing the lyrics to remake the Immortal Love the song has been involved in evaluating the music industry artists featuring air is raised to maturity in the first half of 2015 to shake the musical dark horse.MTV has posted the cartoons more than 200 million copies sold 'Hip Hop' of Kim Soo-yong writers involved to complete the Republic of Korea's first animated MV y group went on a shooting support.The digital single 'Look crazy moves y group of mystics singers launch a sustained record activity is expected to start.