Hootie and the Blow Fish: Group Therapy TourPosted on December 3, 2018 93.5 NASH FM welcomes HOOTIE AND THE BLOWFISH- GROUP THERAPY TOUR to Hersheypark Stadium on August 30, 2019. Pre-Sale Begins Thursday, December 6 from 10am- 10pm On Sale beigns Friday, December 7 at 10am