This sand art film is a tribute, it is devoted to a great Poet and Musician Victor Tsoy. He wrote and sang songs in Russian language but shortly all his songs are real ROCK, are about life and love. He lived short and bright life and died in age of 28... If you want to read about him — you are welcome: https://en.wikipedia.org/wiki/Viktor_Tsoi
The song is called «Mama, we are very sick, mama we all are crazy....» — and it is about the crazy modernity... Watch, and be free!