Terry Gross

The filmmaker's latest project, Moonrise Kingdom, recently opened the Cannes Film Festival. It's the story of a 12-year-old girl and boy who fall in love and then make a pact to run off into the woods together.

You might not recognize the name Randall Poster, but you're likely familiar with his work. Poster picks out and licenses music used in commercials, TV and film. He worked closely with director Wes Anderson on films like Rushmore and Moonrise Kingdom.

The pianist's new album features some of the most difficult etudes ever written for solo piano by the Hungarian composer Gyorgy Ligeti. "Ligeti took the piano to places it had never been before," he says, "and makes demands of the pianist and the mind that had never been made before."