composed by Ruggiero Leoncavallo composed by Ruggero Leoncavallo compose by Ruggero Leoncavallo composed by Pietro Mascagni,Ruggero Leoncavallo composed by Pietro Mascagni and Ruggiero Leoncavallo composed by Francesco Cavalli Mattinata / Ruggiero Leoncavallo compose by Pietro Mascagni, Ruggeero Leoncavallo compose by Pietro Mascagni, Ruggero Leoncavallo Ruggiero Leoncavallo