tracks b1, b2 baritone vocals Rolando Panerai
tracks b1, b2 bass vocals Nicola Rossi-Lemeni
tracks b3. b4 chorus Coro Del Teatro Alla Scala
tracks b3, b4 conductor Antonino Votto
tracks a1 to b2 conductor Tullio Serafin
orchestra Orchestra Del Teatro Alla Scala
photography by Erio Piccagliani
soprano vocals Maria Meneghini-Callas
Operatic Arias
Matrix / Runout: XBX.99 (A side label)
Matrix / Runout: XBX100 (B side label)
Matrix / Runout: XBX 99-1N CP I (A side stamped)
Matrix / Runout: XBX 100-2N H I (B side stamped)