Table:
text: Nabucco
Recordings
Recordings
Year_ Cast_Nabucco_Abigaille_Zaccaria_Ismaele_Fenena Conductor_Opera_House_and_Orchestra Label_
1951 Paolo Silveri, , Caterina Mancini, , Antonio Cassinelli, , Mario Binci, , Gabriella Gatti Fernando Previtali, , Orchestra Sinfonica e Coro di Roma della RAI Audio CD: Warner Fonit , 8573 82646-2
1965 Tito Gobbi, , Elena Souliotis, , Carlo Cava, , Bruno Prevedi, , Dora Caral Lamberto Gardelli, , Vienna State Opera Orchestra and Chorus Audio CD: Decca , Cat: 417 407-2
1977–78 Matteo Manuguerra, , Renata Scotto, , Nicolai Ghiaurov, , Veriano Luchetti, , Elena Obraztsova Riccardo Muti, , Philharmonia Orchestra and the Ambrosian Opera Chorus Audio CD: EMI Records , Cat: 747 488-2

text: Nabucco
Recordings
Recordings
Year_ Cast_Nabucco_Abigaille_Zaccaria_Ismaele_Fenena Conductor_Opera_House_and_Orchestra Label_
1982 Piero Cappuccilli, , Ghena Dimitrova, , Evgeny Nesterenko, , Plácido Domingo, , Lucia Valentini Terrani Giuseppe Sinopoli, , Deutsche Oper Berlin Audio CD: DG , Cat: DG 410 512-2
1987 Renato Bruson, , Ghena Dimitrova, , Paata Burchuladze, , Bruno Beccaria, , Raquel Pierotti Riccardo Muti, , La Scala, Milan Orchestra and Chorus DVD: Warner , Cat: 5050467-0944-2-0
2002 Juan Pons, , Maria Guleghina, , Samuel Ramey, , Gwyn Hughes Jones, , Wendy White James Levine, , Metropolitan Opera DVD: DG, live recording , Cat: B0006O9M6S
2004 Alberto Gazzale, , Susan Neves, , Orlin Anastassov, , Yasuharu Nakajiima, , Annamaria Popescu Riccardo Frizza, , Teatro Carlo Felice Orchestra and Chorus DVD: Dynamic, live recording , Cat: 33465

text: Nabucco
Recordings
Recordings
Year_ Cast_Nabucco_Abigaille_Zaccaria_Ismaele_Fenena Conductor_Opera_House_and_Orchestra Label_
2004 Renato Bruson, , Maurizio Frusoni, , Lauren Flanigan, , Carlo Colombara, , Monica Bacelli Paolo Carignani, , Teatro San Carlo Naples Orchestra and Chorus DVD: Brilliant Classics, live recording , Cat: 92270
2007 Leo Nucci, , Maria Guleghina, , Carlo Colombara, , Fabio Sartori, , Nino Surguladze, Daniel Oren, , Arena di Verona Orchestra and Chorus DVD: Decca, live recording , Cat: DDD 0440 074 3245 7 DH

Question: How many recordings of Nabucco were made?