>>127142492
For the best album if you wanna get in something more purely avantgarde, then picrel is imho a great one.
The narrative should hook enough to not focus to much on the harshness of the sound.
And if you wanna get an more indepth look on the history of avantgarde music: https://en.m.wikipedia.org/wiki/An_Anthology_of_Noise_%26_Electronic_Music