Robert Plant is an English musician and lead vocalist of Led Zeppelin. Plant also had a solo career spanning multiple decades, releasing the album Now and Zen. He has also collaborated with Alison Krauss on the albums Raising Sand, which won the Grammy Award for Album of the Year, and Raise the Roof. Plant's most popular songs include Big Log, In the Mood, and Gone Gone Gone (Done Moved On) with Alison Krauss. Plant hosted the music history podcast Digging Deep with Robert Plant.