The Plastic People of the Universe is a Czech rock band formed in 1968. They are known for their experimental music and countercultural stance during the communist regime in Czechoslovakia. Their sound blends rock, jazz, and avant-garde elements, making them a significant part of the Czech music scene. The band faced government censorship and repression, leading to their involvement in the Czech dissident movement. They became symbols of resistance against the regime, and their music inspired many during the struggle for freedom. Their legacy continues to influence artists and activists in the region today.