Based on the 1980 cult movie starring Oliva Newton-John. "In Xanadu, the nine muses from ancient Greece come to life on a Venice Beach wall mural. While roller skating on the beach, one of the daughters, Kira, meets and falls for a frustrated record album cover artist named Sonny. Enter Danny McGuire, an aging song and dance man who Kira inspired back when he owned a supper club in New York in the 40s. Together, with the magical help of Kira, Sonny and Danny team up to build and open a roller disco nightclub called Xanadu." -broadway.com