Created during KBS’s show Sister’s Slam Dunk.

Artist: The Unnies
Song: Shut Up
Produced by JYP

Wikipedia: The show features an all-female cast consisting of Ra Mi-ran, Kim Sook, Hong Jin-kyung, Min Hyo-rin, Jessi and Tiffany, and follows their attempt at fulfilling each cast member’s dream using a budget of 2,196,000 won or approximately $2000. The cast members formed a special girl group named “Unnies” and released a Park Jin-young-produced single titled “Shut Up”, featuring Yoo Hee-yeol.