Popular HYBE Idol’s Surprisingly “Flat” Vocals Spark Criticism In Recent Performance
KATSEYE‘s Megan has sparked surprise with her “flat” vocals during a recent performance.

Recently, KATSEYE sang an acapella version of their song “Mean Girls” at the GRAMMY Museum.
mean girls acapella with brand new choreo
— KATSEYE News (@NewsKatseye) September 19, 2025
Yet, netizens were surprised that the usually stable vocals of Megan weren’t there, with some saying that the idol sounded flat.
i love them dearly but what are our vocalists doing
— breanna🪽 (@remlorde) September 19, 2025
now who tf set megans auto tune weird 😭😭😭😭STOP SETTING UP MY HALF SINGAPOREAN QUEEN https://t.co/TXsItzV3eW
— we need to talk about coldplay’s bassist 🌙 (@xylotoprospekt) September 19, 2025
megan singing sharp oh hell i love them still 😭 https://t.co/Hps8540haC
— skye (@hesvngrs) September 19, 2025
Megan was struggling here https://t.co/6o0hA6OsJi
— Em (@Killazmina) September 19, 2025
my sister megan not on key but thats fine theyre still so special to me https://t.co/yP2TMJxl4q
— kai (@berniecheerz) September 19, 2025
The video also garnered attention on TikTok, with many pointing out Megan’s vocals.
@kisskatseye

Yet, many also shared that seemingly alongside the audio problems, that Megan was ill which could be why the vocals didn’t sound as strong as normal.