Alison Krauss

"I still don’t know enough to stop in any respect," singer said of his continuing career.

He says duo have “nothing to lose” ahead of ‘Raise the Roof’ release.

Track was made famous by Lucinda Williams in 1998.

One of the songs Plant recorded alongside Alison Krauss was "a hell of a challenge."

New LP would be the follow-up to 2007's 'Raising Sand.'

Led Zeppelin's former frontman discusses what he learned from the Americana legend in his latest podcast.