American playwright, lyricist, NPR broadcaster, and arts administrator. BROADWAY: Tony Award-winning musical Ain’t Misbehavin’ (Plymouth/Belasco Theatres) and André DeShields’ Haarlem Nocturne (Latin Quarter). OFF-BROADWAY: Half a World Away (Jewish Repertory). Horwitz appeared in the one-man show, An Evening of Sholom Aleichem, which he continues to perform at The Kennedy Center, The Manhattan Theatre Club, and The New York Shakespeare Festival/Public Theater.