The blegh is a signature guttural vocal technique in metalcore and deathcore, popularised in the 2010s as bands used it as a callout before breakdowns. This clip comes from Wage War, the Florida metalcore band, and their track Don't Let Me Fade Away from the 2017 album Deadweight. Short isolated bleghs spread widely on soundboards and in edit culture because they work without any musical context. Fans recognise the style instantly, while non-fans hear it as an absurd, meme-ready scream, keeping it in constant rotation.