The 7 PM concert features the talents of Danny Gurwin, Haven Burton, Kathy Deitch, Lauren Elder, Sean Bradford, Morgan Karr, Karen Benjamin, Brett Teresa, Julie Garnye, Miriam Elwell-Sutton and Sal Sabella.
The performers will be accompanied by Daniel Thomas and Cronin on piano.
Audiences can expect to hear tunes from Cronin's musicals, including W2ML (Welcome to My Life), book by Alicia Dempster; Daybreak and 'Til Death Do Us Part, book by Allen Mogol; and Cyrana, book by Crystal Skillman.
Tickets are $20 in advance at www.showatbarre.com.