Mamamoo is a South Korean girl group that consists of four members.

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On June 18, 2014, the group made its debut with the single “Mr. Ambiguous.”

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Some of the critics considered the debut one of the best k-pop debuts of 2014.

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Mamamoo’s “Aya” on December 13 has crossed 100 million views on YouTube.

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The song was released on November 3, 2020.

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This is the group’s fourth music video to reach 100 million views.

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The song’s Japanese-language version was also released in January 2021.

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On the weekly Gaon Digital Chart in South Korea, the song debuted at number 42.

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The song spent a total of 15 weeks on the Billboard K-pop Hot 100 chart.

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The group name “Mamamoo” is a reference to a baby’s first chatter.

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