M-Net revealed the full line-up of M Countdown Episode 663.
Oh My Girl will make their comeback with "Nonstop", and GWSN will be back with "Bazooka".
GOT7 will perform "Not by the moon", Solar will set the stage on fire with "Spit it Out", and APRIL will perform "Lalalilala".
Check full-line up on the graphic below:
Not NCT Dream? :( They probably have a schedule already