[Video] Rainbow Comeback with a Mach on Music Core Music CorechrizzycrazyOct 23, 2010 Share 0 comments After promoting "A", Rainbow comes back with new music "Mach" showing a charismatic side of them/ Check out their performance below. cr: BigBangSHINeeWorld5 YTPlease vote for me as your favourite author of this month^^ Thanks Tags: Music core, Rainbow, Video Share Previous articleNext article Leave a comment Name Email Content Post comment