Watch Patti LuPone's Musical Scene From Tonight's Crazy Ex-Girlfriend

Broadway icon Patti LuPone (War Paint) will be making her first appearance on the CW's musical comedy Crazy Ex-Girlfriend tonight. In this evening's episode, entitled "Will Scarsdale Like Josh’s Shayna Punim?" the show's lead, Rebecca (Rachel Bloom), attends a family Bar Mitzvah and sees her rabbi (LuPone). Tonight also marks the return of Tony nominee Tovah Feldshuh as leading lady Rachel Bloom's overbearing mother.

Watch Bloom, Feldshuh, and LuPone perform together in a Bar Mitzvah-themed number entitled "Remember That We Suffered" below: