Great American Beer Hall presents its first comedy night, headlined by Dan Crohn. Crohn has been performing stand-up in and around Boston for years. His jokes can be heard on XM Radio and he has been a guest on the popular podcast WTF with Marc Maron. He was named one of the top 100 comics for Season 9 of “Last Comic Standing” and has recently appeared on “Gotham Comedy Live” on AXS TV and “Laughs” on Fox. Also performing will be Ryan Ellington and Madhuri Raja. Free entry.