How many families can boast four songwriters with a combined twelve original musicals? The Green Room 42 presents married musical theater songwriters and Drama Desk Award nominees Joanne Sydney Lessner and Joshua Rosenblum, their son Julian Rosenblum and daughter Phoebe Zara in “A Very Rosenblum Cabaret” on September 27, 2025, at 7 PM. The tight-knit family of four will perform their original songs, trading off on vocals, piano, guitar, bass and drums. The program will also feature Julian’s wife, Sabrina Karlin, with special guests Ellis Gage and Amy Hughlett.
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About the Theatre
Green Room 42 Frequently Asked QuestionsFAQ
Boyband The Musical (3/12/26-3/12/26)
All That Jazz: A Little Theatre, A Lot Of Jazz (3/20/26-2/20/26)
Twelve Maids: A Staged Concert Performance (4/23/26-4/23/26)
In Their Own Words: The Songs of Jason Robert Brown (5/26/26-5/26/26)
Young and Foolish: A Love Story Through Song (6/12/26-6/12/26)
The Green Room 42 is at 570 Tenth Avenue, New York, NY.
Green Eggs & Wham! (2/28/26-2/28/26)
Decade by Decade: Music of the 1990's (2/18/26-2/18/26)
Hope for the Holidays (12/3/25-12/3/25)
Spencer Stanley: Blueprints (11/30/25-11/30/25)
By Myself: Jazz and Poetry (11/25/25-11/25/25)
Let's Talk TheatreTok! (11/16/25-11/16/25)
Space Quest: A New Musical (11/8/25-11/8/25)
Women Who Slay (10/26/25-10/26/25)
Young and Foolish: A Love Story Through Song (6/12/26-6/12/26)
An Evening with Company (7/18/26-7/18/26)
Green Room 42 is at 570 Tenth Avenue, New York, NY.
When I Grow Up: A Cabaret for People Still Figuring It Out (5/18/26-5/18/26)
An American Voice - LIVE (5/15/26-5/15/26)
At The Silver Moon Open Mic (5/8/26-5/8/26)
Women in the Sequel (5/7/26-5/7/26)
This is Not A Cabaret Western Carolina University Showcase (4/24/26-4/24/26)
Charlie Sings Judy (4/23/26-4/23/26)
Star Signs: For the Astrology Girlies (4/7/26-4/7/26)
A Tom Lehrer Cabaret (3/29/26-3/29/26)
All That Jazz: A Little Theatre, A Lot Of Jazz (3/20/26-2/20/26)
Boyband The Musical (3/12/26-3/12/26)
More Off-Off-Broadway Coverage
Videos
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Broadway Magic Hour Broadway Comedy Club (1/01-6/30) |
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The Braata Singers in Concert: All We A One A.R.T./New York Theatres (6/26-6/28) |
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Gregory Jacobs-Roseman with Stephanie D'Abruzzo, Natalie Douglas and More! The Green Room 42 (5/30-5/30) |
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Twelfth Night: 1941 El Barrio's Artspace (5/31-5/31) |
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Rock Never Dies Hard Rock Cafe (5/29-8/30) |
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AAPI:Playlist Volume 2 - Behind the Playlist The Green Room 42 (5/24-5/24) |
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Miss Robusta's Reel to Real: From Film to Footlights The Stonewall Inn (5/27-5/27) |
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The Modern Man Q.E.D. (5/24-5/31) |
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"Present Laughter" by Noel Coward Stag & Lion Theatre (5/14-5/24) |
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Barbie Fest: The Unauthorized Unofficial Parodies of the Princess & the Pauper and the Three Musketeers The Chain (5/21-5/24) |
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