Question: The lead vocalist of rock band Drug Restaurant is also a member of the cast of a South Korean variety show that airs on what network?
Sentence (from "2 Days &amp; 1 Night"): The show's current cast members are Kim Jong-min, Cha Tae-hyun, Kim Joon-ho, Defconn, Yoon Shi-yoon, and Jung Joon-young.
Relevant evidence: Yes