Country artists have a reputation for penning lyrics that tell tough stories, but one of the hardest things that some stars have to go through isn't always covered in the biggest hits: band breakups.
Keith Urban is racking up appearances with classic rockers as of late. He jammed onstage with the Rolling Stones in L.A. in early May. Now, the singer and guitarist has performed with the Allman Brothers Band member Gregg Allman and his son Devon Allman.