According to reports, 'Yoo Hee Yeol's Sketchbook' has an exciting episode in store for you!

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The divas of K-Pop, MAMAMOO and Hyorin, as well as the gentle singer Kyuhyun and actor Park Seo Joon, who has sung some OSTs for his dramas and had even starred in a drama previously with Hyorin, took part in a recording of the music program on November 8!  It turns out that Park Seo Joon will be a surprise guest on the show to perform with Hyorin for a special stage.

It's sure to be a fun and exciting episode!  It'll air on November 12.