Highlights from Friday and Saturday night at Crossroads. Photos by Kevin Mazur/WireImage
"Gregg Allman joined Derek Trucks and Warren Haynes after the duo traded slide licks for ""Old Friend."" Allman lended vocals to a poignant cover of Neil Young's ""Needle and the Damage Done."""
Also click here to read our 20 Best Moments of Crossroads 2013 with fan videos.