Headliners for the inaugural year included Cause_to_be_included Willie Nelson , Allison Krauss and Union Station , Emmylou Harris and Alabama band .

Headliners to date include Cause_to_be_included Runrig , Van Morrison , The Levellers and KT Tunstall .

Headliners included Cause_to_be_included Kaskade , Moby , Steve Aoki , Dillon Francis , and Flosstradamus .