Photo by SUZANNE CORDEIRO/AFP via Getty Images

Willie Nelson‘s Outlaw Music Festival is bringing in the star power this summer.

Bob Dylan will join Nelson on all 26 shows, with Robert Plant and Alison Kraus on board for the first leg with John Mellencamp on board for the second and third legs.

The first leg runs from June 21st in Alpharetta, Georgia through July 7th in Hershey, Pennsylvania. The second leg runs from July 29th in Chula Vista, California through August 10th in George, Washington. And the third leg goes from September 6th in Somerset, Wisconsin through September 17th in Buffalo, new York.

Tickets for all shows go on sale Friday.