Are Trembling Before G-d and Genghis Blues both documentaries?
Genghis Blues Genghis Blues (1999) is a documentary film directed by Roko Belic. It centers on the journey of blind American singer Paul Pena to the isolated Russian Republic of Tuva due to his interest in Tuvan throat singing.
The World According to John Coltrane The World According to John Coltrane is a documentary about jazz saxophonist John Coltrane.