Girl group Rainbow has joined forces with one of Japan's greatest composers/DJs, Daishi Dance, for their upcoming comeback! On March 23rd, representatives of DSP Media revealed, "Rainbow will be releasing their next mini-album in the beginning of April with a title track by Daishi Dance." Daishi Dance is well known in Korea for being the composer behind Big Bang's hit track, "Haru Haru," and has experience producing for some of Japan's biggest names, including Hamasaki Ayumi, SMAP, and Nakashima Mika. His own albums have hit #1 on various Japanese dance charts. The title track he's produced for the girls is described to be characteristic of his style, with a beautiful piano melody and a powerful energy.  He's currently in Korea working with the girls in finalizing their mini-album. Source: Joy News 24 via Naver