I was quite late for this but Mnet uploaded a '2x speed' ver. of their Concept Evaluation performances! (they finally did something right for the first time!)

"Never" - Nation's Sons

https://youtu.be/Ina7lHLwHig

"Showtime" - It's

https://youtu.be/Fo3-PT-HTJ8

"Open Up" - Knock

https://youtu.be/sdfT-vofJKk

"Oh Little Girl" - Slate

https://youtu.be/hztnelL_6c4

"I Know You Know" - Boys Under The Moonlight

https://youtu.be/7k15b74pD1Q