Hymn 11 and Chant de Nuit used on a video retrospective on the Prague revolution

Pierre's music, "Hymn 11" (again) and "Chant de Nuit" from the album "Altiplanos", have been used for that video which shows a restrospective of black and white photographs shoot during the revolution in Prague in 1968, when the soviets have invaded the city. This film and exhibitation have been put together by Richard Pivnika, the consul of the Czech Republic in San Francisco.