Rainbow are a South Korean girl group formed in 2009 by DSP Media. The group is composed of seven members: Woori, Seungah, Jaekyung, Noeul, Yoonhye, Jisook and Hyunyoung. During late October and early November 2009, DSP Media released daily teasers in the form of pictures of Rainbow, and then a music video for “Gossip Girl” […]