Robert Plant & Alison Krauss at Glastonbury

The award-winning and best-selling collaboration of rock legend Robert Plant and bluegrass singer Alison Krauss perform together on the Pyramid Stage on the first full day of the Glastonbury Festival. The award-winning and best-selling collaboration of rock legend Robert Plant and bluegrass singer Alison Krauss perform together on the Pyramid Stage on the first full day of the Glastonbury Festival. The award-winning and best-selling collaboration of rock legend Robert Plant and bluegrass singer Alison Krauss perform together on the Pyramid Stage on the first full day of the Glastonbury Festival. The award-winning and best-selling collaboration of rock legend Robert Plant and bluegrass singer Alison Krauss perform together on the Pyramid Stage on the first full day of the Glastonbury Festival.