The BBC has unveiled the trailer for Daft Punk Unchained, the first documentary film profiling the legendary French electronic music duo. Having originally aired on the French network Canal+, Daft Punk Unchained is now set for a worldwide release. The trailer features archival footage and snippets of interviews with a host of collaborators and admirers, including Pharrell Williams, Paul Williams, Nile Rodgers and Kanye West, who credits the duo as having "revolutionized dance music the most." Directed by Hervé Martin Delpierre and co-written by Delpierre and Marina Rozenman, the Daft Punk doc is expected to premier sometime in 2015. Stay tuned for the date.