At the time of writing, my article on databending from the 00s is still on the first page of Google results on the subject. It’s also the only link on the first page devoted to databending audio, and is one of the most comprehensive articles on the topic that you can find online.
If you’re interested in exploring a strictly digital form of experimenting with audio to produce noisy, glitchy madness, check it out: https://www.intelligentmachinery.net/projects/databending