@ Tyson Events Center Special guests: Flipp Hairball returns to Sioux City for a night of rock & roll anthems at the Tyson Events Center. The bombastic celebration of arena rock will take place on Friday, February 17 at 8:00 p.m. Buy Early and SAVE – advance tickets (bought before February 1) are only $25.00! Tickets increase to $30.00 on February 1.