Trick or Treat? Hulaween Announces Its Best Lineup Yet Rumors have been circulating since March that Jamiroquai will be playing Hulaween this year on their first US Tour in over 10 years. The rumors are true. Festival host, The String Cheese Incident, will return to Spirit of Suwannee music park to headline all three nights of the festival. ODESZA, Jamiroquai and Janelle Monáe will be joining them as headliners and bringing their own unique flavor to the fest. However, Suwannee Hulaween doesn’t just rest on the laurels of it’s headliners. With artists such as Tipper, The Revivalists, STS9, Gramatik, Lettuce,