MAMAMOO are back with "AHH OOP!" featuring talented artist ESNA, and fans are super excited!

The monster rookie group, with their distinct flair, retro style, and diva status, have dropped another hit track with this jazzy, snappy sound that showcases their incredible voices.  

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From the sexy narrations to their high and powerful voices taking charge of the song, each and every member shines.  There's no question that all the vocalists are super talented ladies while Moon Byul brings on the swag with her expert rap. ESNA also helps makes this song what it is with her impressive groove and voice.

Check it out above!