From their website:
The Evil League of Ecdysiasts, who brought you Whedonism and Whedonism II: A Burlesque Tribute to Joss Whedon, have gathered a Dumbledore’s Army of burlesque and variety talent to bring you Pastius Revelio! A Burlesque Tribute to Harry Potter!
Students, teachers, and creatures appearing at Hogwarts (known to Muggles as the Bier Baron) from far and near include:
Paco Fish, Swami YoMahmi, Mary Cyn, Nelson Lugo, Reverend Valentine, Lola Rose, GiGi Holliday and Cherie Sweetbottom
Drink specials! Raffle! Costume contest! Trivia!
Tickets $10 advance, $12 day of show. Doors at 8:30 pm, show at 10:30 pm. Ages 21+. (You are responsible for purchasing your own ticket.)
They solemnly swear they do the weird stuff.
Find out more at www.facebook.com/Evil.League.of.Ecdysiasts.