Gov’t Mule, Dumpstaphunk, Big Sugar and Harper and Midwest Kind will headline this year’s Harvest Jazz and Blues Festival in Fredericton, New Brunswick, Canada. The event will take place September 11-16 at a number of locations in downtown Fredericton, including The Playhouse and Jazz Central at the Fredericton Convention Center. In addition to the above headliners, there will also be a special acoustic performance from Waren Haynes and Big Sugar’s Gordie Johnson. The full lineup—with more headliners—will be announced on May 7, and tickets to the event will go on sale May 11.