I know that John Joseph of the Cro-Mags recovered from drugs and alcohol addictions (he used to sling rock in Tribeca in the 80’s) and is now training for his who-knows-N-th Ironman race. Plus he’s a vegan and a real NY character who “tawks da tawk”. Here’s his YT channel: https://www.youtube.com/channel/UCGy-7a2mGbzfZYMNjOk-gRQ