Mike Gordon will join Trey Anastasio once again for a set at Warren Haynes’ Christmas Jam on December 17. The pair will perform as part of a growing lineup that already includes Dave Schools. John Scofield, Patterson Hood, John Medeski, Ivan Neville, Dr. Ralph Stanley and, of course, Warren Haynes and Gov’t Mule. Other recent additions include longtime Willie Nelson harmonica Mickey Raphael, Ron Holloway and Mike Barnes. A very limited amount of pre-sale tickets are available now through Xmas Jam Ticketing and the public on-sale is this Friday, through Ticketmaster and at the Asheville Civic Center box office.