The discussion centers on musicians who have criticized growling vocals in extreme metal sub-genres like black and death metal. Participants express a strong disdain for growling, suggesting that it detracts from the music's quality. There is a call for references to specific musicians who have voiced similar criticisms, highlighting a desire for more substantial examples of dissent within the metal community. The tone reflects a belief that many who have experienced these vocal styles would share a negative opinion on them.