Mamamoo (Hangul: 마마무), sometimes stylized as MAMAMOO,[2] is a South Korean girl group formed by RBW (formerly WA Entertainment) in 2014. The group officially debuted on June 19, 2014 with the single “Mr. Ambiguous”.[3] Their debut was considered by some critics as one of the best K-pop debuts of 2014.[4][5] They are recognized for their retro, jazz, R&B concepts and their strong vocal performances.[6][7]
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