Today in NYC: Friday, October 23

Meet Market Adventures is hosting a huge event for singles tonight at Cain. The Serious Theater Collective presents the first of four nights at Parkside Lounge. And Goldstar has half price tickets to Blood Manor, the haunted house.

• MMA presents NY's Largest After Work Singles Party
• CMJ Music Marathon
• East Coast at O'Flanagan's
• Ray Greiche Trio at The Back Fence
• Paul Zunno at City Center Studios
• Bobby Brown at B.B. King's
• John Heffron at Gotham Comedy Club
• 27 West at Smith's Bar
• The Serious Theater Collective at Parkside Lounge
• Shilelagh Law at Vintage
• Blood Manor Haunted House
• Toolroom Knights NYC at Pacha
• Joe & Melli at Blackstones
• Stand Up Comedy at Comic Strip Live
• Absolut Promo at Rogue
• TV Headliner Show at Broadway Comedy Club
• The Cleaners at The Banshee Pub
• Dave Barckow at Saints & Sinners
• Eileen Fogarty & The Very Best at Mr. Vigg's
• Our Own Damn Happy Hour at Dublin House