The M Countdown x Mega Concert 2026 was pure fire! LE SSERAFIM owned the stage with a lethal "Boompala" performance, while CORTIS proved their rookie dominance with explosive intensity.

TREASURE brought flawless vibes, and a surprise mashup medley bridged the past and future. This event defined the 2026 season, showcasing peak choreography and unstoppable energy.

Don't miss these legendary performances—K-pop is evolving fast!