Yoon Mi Rae added to the mystery when she appeared as an informant and said, “She is the top queen of our country's R&B .” The identity of this “Sugar Man” turned out to be Ann One! Ann One (also known as just Ann) received lots of love for her title track “Lonely Love,” which was released in 2004.
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Watch: BTOB-BLUE And Brown Eyed Soul Melt Viewers With Their Voices On “Sugar Man 2”