I did this for thirty five years. I wasn't as good as these guys but it was the most exciting sport I was ever involved with and it was something that my sons and I did together. The object is to throw your opponent on his back or hold him down for thirty seconds or get him to submit by choking or arm bar.
my problem with not responding to "string troll" is that i don't know what that is. lol
i'm not a musician but i've always been intrigued at how we humans respond to these non verbal sounds and how they evoke emotions that can run so deep.