Kim Yoon Ah said, "Yang boss personally contacted me. My husband is close with Eun Joo (Yang Hyun Suk's wife), so he comfortably contacts me and that's how I was reached."
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She continued, "I always get curious about what the partner wants from me when I receive an offer for a collaboration. So I asked, and he said that he contacted me after seeing me sing at some place like a jazz cafe."
Do you remember G-Dragon's "Missing You" featuring Kim Yoon Ah?