by VVN Music On Wednesday, January 24, a group of veteran (and a couple more modern) artists will be playing together at City Winery in New York in a salute to the late Gregg Allman. Southern Blood: Celebrating Gregg Allman will include performances by Billy Gibbons, Warren Haynes, Alison Krauss, Graham Nash, Tommy Emmanuel, Devon Allman, Luther Dickinson, Cody Dickinson and Jackie Greene. The