1. In 2014, Music Core declared that they would no longer allow singers to perform with AR or lip-sync.
2. Ryeowook posted on Twitter, "Fancy stage setups and good lighting are crucial for singers, just like sound systems. So, focusing solely on live performances without considering areas for enhancement feels like oppression."
3. Music Core PD said in an interview that the problem is more about how well the singers perform rather than issues with sound or microphones.
4. Ryeowook performed in Music Core along with the other Super Junior members
5. They absolutely slayed the live performanceㅋㅋㅋㅋㅋ They became legendary, people praised their performance and said that Ryeowook had every right to clap back at the PD.





















