I remember when my teenage sons first played Korn’s music for me. I found it really disturbing. It just wasn’t my kind of music. I had grown up playing blues, rock and reggae on my guitar. I found the music very dark. The discordant riffs were off-putting as were Jonathan Davis growling, sometimes screaming, lyrics. The New York Times said in 1996 that the band was “mad at everyone including themselves”. ...