MAMAMOO release MV for 'Piano Man' ft. B1A4's Gongchan b1a4shayne DKPNov 21, 2014 Share 0 comments MAMAMOO drop the MV for their latest single album 'Piano Man' .The MV also features B1A4's Gongchan as their 'Piano Man'.Watch and enjoy the groovy music below: Tags: B1a4, Gongchan, Mamamoo, Mv Share Previous articleNext article Leave a comment Name Email Content Post comment
