Crossroads Blues (2010)

"CROSSROADS" is a musical movie based on the legends of the black guitarist Robert Johnson, died mysteriously in 1938. It's a PACT WITH THE DEVIL there. One night, at the crossroads, a man forces the fate and sells his soul to the Devil in exchange for glory. The fame arrives fast, but it contains a curse. Robert Johnson dies after the recording of 29 songs. The legend says that there would be a thirtieth piece. Whoever will find it will become immensely rich and will release Johnson of his pact.

Robert " Bud " Johnson is a homonym of famous Bluesman. He is white, lives in Missouri and follows a strange dream : be the one who will find the thirtieth track. Shot in the Delta of the Blues, between Memphis and Greenwood in Mississipi, CROSSROADS tells Robert's trip " Bud " Johnson on the old abandoned roads and the cotton fields.

https://archive.org/details/Crossroads_french_documentary_on_Robert_Johnson