Mexico: Dont know any over there. In the first (or second) Covid wave, some festival was held in I think Mexico. Read this in relation to the so-called plague raves. This article is about plague raves and mentions a few festivals. Not sure if they are all in Mexico, but the great trashy Internet should give you a hand: https://5mag.net/i-o/namaste-bros-plague-rave-djs-tulum/ 🙃