The Hafa Adai & Tirow Summer Jam offers the Battle of the Bands, with the best band performers from The Marianas and other live entertainment for visitors. In addition, it will also have local food vendors sell on the spot. a booth competition, Kids Fishing Derby, and other events. Live Band Entertainment for the people of the Marianas (Free Entrance). For more information, please contact the Marianas Visitors Authority at 1.670.664.3200/01 or email event coordinator Ed Diaz at [email protected].