MAMAMOO Showcases Vocals at the 2021 MBC Gayo Daejejeon
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![MAMAMOO, Yes I am → mumumumuch [2021 MBC Gayo Daejejeon]](https://1409791524.rsc.cdn77.org/data/images/full/598592/mamamoo-yes-i-am-mumumumuch-2021-mbc-gayo-daejejeon.jpeg)
![MAMAMOO, Yes I am → mumumumuch [2021 MBC Gayo Daejejeon]](https://1409791524.rsc.cdn77.org/data/images/full/598595/mamamoo-yes-i-am-mumumumuch-2021-mbc-gayo-daejejeon.jpeg)
![MAMAMOO, Yes I am → mumumumuch [2021 MBC Gayo Daejejeon]](https://1409791524.rsc.cdn77.org/data/images/full/598594/mamamoo-yes-i-am-mumumumuch-2021-mbc-gayo-daejejeon.jpeg)
![MAMAMOO, Yes I am → mumumumuch [2021 MBC Gayo Daejejeon]](https://1409791524.rsc.cdn77.org/data/images/full/598593/mamamoo-yes-i-am-mumumumuch-2021-mbc-gayo-daejejeon.jpeg)
MAMAMOO presented a total of 4 songs in a row, from "Yes I am" to "mumumumuch," at the 2021 MBC Gayo Daejejeon.
