Coming to prominence in the Korean jazz scene as part of the Yun Seok Cheol Trio, he is also a member of the band Temperature of Saying Hi, as well as a producer under the name The Blank Shop.
He has appeared in various radio and television programs in South Korea including You Hee-yeol's Sketchbook, Sunny's FM Date, and The EBS space.
[4] Yun is active in the K-pop scene as a producer and session musician, working with singers such as Zion.T, Beenzino, Jang Hye-jin, Sam Kim, Kwon Jin-ah and Baek Yerin.
[9] It featured guest appearances from Sunwoojunga, 10cm, Ha Heon-jin, Wonpil, Yerin Baek, Cadejo, Lee Jin-ah, and Hello Ga-Young.
[11] In 2024, Yun joined V of BTS and Park Hyo-shin for an alternate version of the song, "Winter Ahead".