composed by Pietro Mascagni,Ruggero Leoncavallo compose by Pietro Mascagni, Ruggero Leoncavallo compose by Pietro Mascagni, Ruggeero Leoncavallo composed by Pietro Mascagni and Ruggiero Leoncavallo composed by Ruggero Leoncavallo composed by Ruggiero Leoncavallo compose by Ruggero Leoncavallo composed by Pietro Antonio Locatelli composed by Pietro Mascagni composed by Pietro Gaetano Boni