Σαββανής, Κώστας, συνθέτης; Ρουβάς, Σπυρίδων, συνθέτης; Savanis, Kōstas, composer; Savanis, Kōstas, Komponist; Savanis, Kōstas, compositeur; Savanis, Kōstas, compositore; Rouvas, Spyridōn, composer; Rouvas, Spyridōn, Komponist; Rouvas, Spyridōn, compositeur; Rouvas, Spyridōn, compositore (2019-05-11)