Warren Haynes is a singer-songwriter perhaps best-known for being a longtime guitarist in the Allman Brothers Band. He’s also a founding member of the jam band, Gov’t Mule. The group recently released their 10th studio album, “Revolution Come… Revolution Go.” In the audio above, listen as he tells a story of sharing a tour bus from New York City to Denver with Dave Grohl’s mom, Virginia, shortly after the tragedy.
