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Susan Blackwell, Alison Horowitz, Telly Leung, Nellie McKay, Lea Michele, and Sarah Steele will be among the performers participating in Broadway Karaoke, a benefit for the Roundabout Theatre Company's education programs, to be held 6pm-9pm on Monday, May 5 at Arena (135 West 41st Street). Seth Rudetsky will host the event.

In addition to these actors' off-the-cuff musical performances, the evening will include a pre-show cocktail party and a post-show open-mic hour.

Tickets are $200-$500. To order, call 212-719-1300. For more information, visit www.roundabouttheatre.org.