Robert Plant and Alison Krauss have made two albums together, Raising Sand and Raise the Roof, where they combine their respective rock and bluegrass sensibilities to reimagine songs. Along with all their individual accolades, they’ve won five Grammys for their work. Robert and Alison discuss how they were able to weave together their very different musical backgrounds and approaches. You can find Robert and Alison at plantkrauss.com or @plantkrauss.