This concert has an age restriction of 18 and up, meaning only individuals aged 18 or older are permitted to attend. Stable Hall Presents It's A 2000s Party: San Antonio. GENERAL ONSALE 3/25 @ 10 AM. It’s A 2000s Party & Slacker University Marketing Opt-In Purchasing tickets from this show will sign you up for marketing updates from It’s A 2000s Party & Slacker University such as new show announcements, exclusive presales, ticket discounts, and more. Click here for more info on the Hallpass Program at Stable Hall and to sign up for the Stable Hall Newsletter for access to pre-sales and more! The floor of this show is general admission and standing room only. The mezzanine is fully, reserved seating. Details on seating configuration for this show: Floor – GA Floor Standing Mezzanine – Reserved Seating Hayloft – 1st Row - This ticket includes a reserved seat in the hayloft with cocktail service. Hayloft – 2nd Row - This ticket includes a reserved seat in the hayloft with cocktail service.