baritone vocals [guido di montforte] Enzo Mascherini
bass vocals [giovanni da procida] Boris Christoff
chorus Coro Del Teatro Alla Scala
composed by Giuseppe Verdi
conductor Erich Kleiber
orchestra Orchestra Del Teatro Alla Scala
soprano vocals [la duchessa elena] Maria Callas
tenor vocals [arrigo] Giorgio Bardi Kokolios
Phonographic Copyright (p) Parlophone Records Ltd.
Copyright (c) Parlophone Records Ltd.
Recorded At Teatro Comunale di Firenze