Official blog of PVC: The Poetry vs. Comedy Variety Show. PVC is not a typical poetry slam nor a regular stand-up comedy show. PVC is a battle of wits and Rhymes where the stanzas and the stand-ups collide. The show was created by writer and literary series curator Cheryl B. and is emceed by comedian Carolyn Castiglia. You can catch the show the first Thursday of every month at 8PM at Galapagos in Williamsburg, Brooklyn.