21+ | Valid forms of ID listed here: https://bit.ly/AG_FAQ. Gryffin on September 5 is moved to The Great Hall on September 7. BOX OFFICE CLOSES AT 10:00 PM - Our box office closes 1 hour prior to the end of the show. Please plan accordingly. Once closed, there are no exceptions and refunds will not be issued to late arriving guests. Our venue also has a "no re-entry" policy, which means once you enter, you cannot leave and re-enter. Dates, times, location, and artists are subject to change. Avant Gardner is committed to meeting the needs of our guests and creating an enjoyable and unforgettable experience for all. We do not tolerate discrimination based on disabilities, gender, sexual orientation, age, race, or religion. Anybody found harassing other guests, or staff, will be escorted from the venue. Avant Gardner is not responsible for personal property left in coat pockets, luggage, carryalls or any other checked item. Including, but not limited to, electronics, wallets, cash, credit cards, jewelry, glasses, etc. All events at Avant Gardner may contain flashing lights & strobe effects that affect photosensitive individuals. General Admission and VIP are standing room only. Visiting Brooklyn for the big event? Here’s a bevy of accommodation options for a comfy stay: https://www.avant-gardner.com/hotels Presented by Avant Gardner. This is a 21+ event