hear song that Robert Plant and Allison Krauss are working on for new LP

Robert Plant's making progress on his new album with Alison Krauss, the sequel to 2007's Raising Sand, which won a Grammy for Album of the Year in 2009.

In other related news,Greg Leisz, who played pedal steel on Raising Sand,says he heard "Searching For My Baby," a cover of the 1966 song by Bobby Moore & The Rhythm Aces, and says it's "incredible, adding, "When you hear that, it’s going to blow your mind. It’s fantastic.”