I've known of Daniel Johnston and Wesley Willis since the early 90s, but I never knew they were in their own genre of music called “outsider music”. I've just spent the last couple hours exploring outsider music. It's the weirdest stuff. It's not good. It's strange. I’m glad it exists. Here is a video explaining the genre. https://www.youtube.com/watch?v=CVks07UgVQQ&t=16s For some reason this stuff intrigues me.