We're celebrating 10 years on the air by looking back at some of our favorite interviews about creative inspiration. Sculptor Richard Serra talks about falling in love with steel; choreographer Elizabeth Streb takes on gravity with 30-foot falls; and a rock legend collaborates with a young bluegrass star to make a Grammy-winning album.

The reigning queen of bluegrass Alison Krauss teams up with the 1960s rock legend Robert Plant for an album of cover songs called Raising Sand. Krauss and Plant tell Kurt about their unlikely collaboration.

"Stick with Me Baby" from Robert Plant and Alison Krauss's Raising Sand (Rounder).