Robert Plant and Alison Krauss made for an odd coupling 17 years ago. But their shared musicianship and affection still shines as they prepare a tour.

Robert Plant and Alison Krauss are a bewitching pair, and in concert, their mutual talents mesmerize.

Robert Plant and Alison Krauss aren’t ready to stop singing together just yet. “We’ve been doing this on and off since 2007,” says Krauss, “and it’s just gotten better every time we ...

British rocker Robert Plant and bluegrass star Alison Krauss are on tour again. They talk with NPR's Scott Simon about their ongoing collaboration.