National Opera Orchestra

Generic group name used on [l=Halo], [l=Gramophone (3)], [l=Varsity], & [l=Concertone] records.
Related groups:
[a=National Singers] / [a=National Actors And Singers]
[a=National Orchestra]
[a=National Operetta Singers And Orchestra] / [a=National Opera Singers]
[a=National Concert Orchestra]
[a=National Waltz Orchestra]
[a=National Dance Orchestra]
[a=National Mexican Singers] / [a=National Latin Orchestra]
[a=National Hawaiian Orchestra]
[a=National Band]
[a=Sealandair Band] / [a=The Sealandair Choir]