Twitter. “We’re doing a surprise warm-up show at Cain’s Ballroom!! Tickets on sale now.” In order to get tickets to the show, fans must have received a vaccine two weeks prior. “Note: Due to the recent spike in the Delta variant, and because it’s indoors, we’ve been asked to do this as a fully vaccinated show. ID and proof of vaccination will be required for entry for all attendees. No exceptions.” 🚨 NOTE: Due to the recent spike in the Delta variant, and because it’s indoors, we’ve been asked to do this as a fully vaccinated show. ID & proof of vaccination will be required for entry for ALL attendees. No exceptions. 🚨 https://t.co/SLgXFtKog5pic.twitter.com/IME6wflDb3