Depending on whom you ask, people will either tell you that the world’s greatest detective is Sherlock Holmes or Batman, but maybe YouTuber and Nirvana tone obsessive Aaron Rash should be in the conversation, too.
For years, he has been scouring the archives, searching the internet, interviewing primary witnesses in search of the secrets of Kurt Cobain’s electric guitar tone, his white whale the wiry anarchy of the late Nirvana frontman’s In Utero tone.
