There were no storms. I lived in the USSR at the time and once even went to a show where Kuryokhin performed. Thankfully his performance wasn't the whole show (it was Viacheslav Polunin why I went there) because it was extremely lame IMHO, though it appears he wasn't so bad at pulling people's leg.
The mushroom thing was just a silly joke and a not very popular one at that.
The mushroom thing was just a silly joke and a not very popular one at that.