Michael Wadleigh on the Radio Wales Arts Show
On this evening's Arts Show, Nicola Heywood Thomas interviews the Oscar-winning American director of the 1970 documentary Woodstock.
Michael Wadleigh now lives in west Wales and will talk about the extraordinary story of making the documentary that chronicled the Woodstock Festival.
His crew included an unknown Martin Scorsese and Thelma Schoonmaker, who went on to edit Scorsese's films. In many ways, Woodstock captured a moment in history and defined a generation.
After Woodstock Wadleigh wrote and directed films in Hollywood before leaving the film industry to work in the field of environmental sustainability.
Have your say! If you want to comment on this or any other BBC blog, you will need to sign in to your BBC iD account. You can register here - it'll allow you to contribute to a range of BBC sites and services using a single login.