[Video] Rainbow continue to Mach on Mcountdown McountdownchrizzycrazyOct 28, 2010 Share 0 comments 7 member girl group Rainbow continue to show their new song "Mach" on tonight's Mcountdown. Watch their performance below. cr:BigBangSHINeeWorld5@YTPlease vote for chrizzycrazy as your favourite author of this month^^ Thanks Tags: Mcountdown, Rainbow, Video Share Previous articleNext article Leave a comment Name Email Content Post comment