{{Short description|Opera seria composed by Niccolò Jommelli}} '''''Cajo Mario''''' is an opera seria in 3 acts by composer Niccolò Jommelli. The opera's Italian language libretto by Gaetano Roccaforte is based on Lucius Anneus Florus's ''Tito Livio e Plutarco''. All of the parts are written for castrati, except for the title role, written for a Tenor. The work premiered on 6 February 1746 at the Teatro Argentina in Rome.<ref name="amadeus">{{Almanacco|dmy=06-02-1746|match=Cajo Mario}}</ref>
==Roles== {| class="wikitable" !Role !Premiere Cast<ref name="amadeus"/><br>Conductor: |- |Cajo Mario |Litterio Ferrari |- |Marzia |Giuseppe Chiaramonte |- |Annio |Gioacchino Conti |- |Rodope |Giuseppe Casoni |- |Lucio |Domenico Giardini |- |Aquilio |Alessandro Veroni |- |}
==References== {{reflist}}
{{Niccolò Jommelli}}
Category:Operas Category:1746 operas Category:Italian-language operas Category:Opera seria Category:Operas by Niccolò Jommelli
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