In addition to her Broadway credits, Horvath sang the leading role of Grizabella in the National Touring Company of Cats. Off-Broadway credits include the Mother in Yoko Ono's New York Rock and Svetlana in the revised version of Chess.
Horvath's diverse stage credits include her starring role as Grizabella in the touring production of Cats. Additionally, she has appeared in notable off-Broadway productions, such as the Mother in Yoko Ono's New York Rock and Svetlana in a reworked version of Chess.