What a remarkable sight to see the reunion of Robert Plant and Alison Krauss gathered around a couple of microphones in Nashville. It's been 14 years since their surprising and remarkable album Raising Sand and now they're back at Sound Emporium, the studio where they recorded some of that first record and the entirety of their new album Raise The Roof. Huddled in the control room are an all-star cast of musicians, with Jay Bellerose on drums, JD McPherson on guitar, Dennis Crouch on upright bass, Stuart Duncan on guitars and ukulele, and Viktor Krauss on electric bass and guitar....