The concerts are a co-presentation between Cyndi Lauper's True Colors Fund and Broadway Impact, which was co-founded by Gavin Creel. Reasons to Be Pretty actress Piper Perabo hosts the 8:30 and 10:30 PM concerts that feature Olivo (West Side Story, In the Heights) joins Grammy nominee Wainwright. The monthly cabaret began in September and has welcomed such guests as Cyndi Lauper, Gavin Creel, Lea Michele, Jonathan Groff, Jason Mraz, Sara Bareilles and the Broadway Inspirational Voices.

Tickets, ranging $40-$60, with $500 VIP tables, are available by phoning (212) 339-4095 or by visiting FeinsteinsatLoewsRegency.

Feinstein's at Loews Regency is located at 540 Park Avenue at 61st Street.

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The True Colors Fund, the non-profit arm of the True Colors Tour and co-founded by Cyndi Lauper, seeks to inspire and engage everyone, particularly the straight community, to become active participants in the advancement of gay, lesbian, bisexual and transgender (GLBT) equality and ensure a strong and vibrant GLBT community. Broadway Impact is a grassroots coalition of the Broadway community and its fans, mobilizing in support of marriage equality.