Performances από MCountdown στις 20.06.19. (Debut: Somi. Comeback: Leo, Stray Kids, SF9)
Studio M Stage:
1. Park Kyung - Gwichanist
Debut Stage:
1. Somi - Outta my head & Birthday
Comeback Stages:
1. Leo - This about to happen & Romanticism
2. Stray Kids - Side Effects
3. SF9 - Round Round & Intro & RPM
Υπόλοιπα:
1. Busters - Barrier
2. fromis_9 - Fun!
3. A.C.E - Under cover
4. CLC - Me
5. WJSN - Boogie Up
6. Lovelyz - Close to you