Riot Nerd Presents: Millennial Matinee Dance Party - TRL Edition at Underground Arts > VJ Riot Meg & Host Jawn Cena playing all the hits from the show with the music video playing on the big screen! > Free themed Photo Booth until 7pm! Saturday, August 1, 2026 Doors & Show: 6:00 PM 21+ About Underground Arts Visit undergroundarts.org for venue details including how to get here, parking, FAQ, UA Merch, Private Events, & everything else Food, Concessions + Drink Menus | Venue FAQ | Contact Info - About Riot Nerd Website | Facebook | Instagram | X (Twitter) Riot Nerd is a Philly-based event production and promotion entity that was established in 2016. We've successfully thrown everything from dance parties to live music shows to flea markets to game tournaments and everything in between. We're passionate about creating a community of like-minded people to keep entertainment alive, safe, and inclusive while also supporting other local event professionals and artists by creating worthwhile opportunities. All events are 21+ unless otherwise specified. All of our events are inclusive and welcoming to everyone. We do not have dress codes. We do not offer gender-specific discounts. All events are LGBTQ-friendly. Please note the Underground Arts Safety Policy: Although not encouraged by Underground Arts or the Artist, moshing, crowd surfing or stage diving activities may take place at this event. Moshing, crowd surfing and entering such areas may be dangerous, and you do either at your own risk. Behavior deemed inappropriate, harmful or disrespectful by our event staff can result in removal from the venue without a refund. The safety of our patrons, staff and artists is our top priority and we expect all guests to treat others with respect.