I order a round of specialist Ukranian vodka, hoping to drink away my scepticism. It's not long before DJ Max Reinhardt, the night's promoter, is on the decks and I'm dancing alongside the bear (who is meant to be Misha, mascot of Russia's 1980 Olympics) the dog (Laika, the first dog in space), Rasputin and Trotsky. I shimmy with Laika, who offers me his mask.