Mamamoo 'Um Oh Ah Yeh' acapella version

Mamamoo once again impress kpop fans with their vocals and talent by doing an acapella version of their song 'Um Oh Ah Yeh' leaving everyone in awe.

The amazing and talented beauties add some adlibs and change a bit of the melody to provide an even more eargasm by blending their distinct vocals producing a beautiful harmony.

Watch below: