On this week's  INSIDER was Concert Producer Kim Sangwook PD who is also the CEO of the company <PLAN A> and is the main director for concerts.

DJ ISAK labeled him the "Uncle of BTS" as he's the mastermind that put BTS' debut showcase together,

worked with artists like ATEEZ, DAY6, CNBLUE, 태연, 규현, and more, completing more than 400 shows!

How a concert is put together from start to finish and so much more info is just a click away.