Operas have been written in most all languages on Earth, primarily the European, Asian and English languages.
French, German, Portuguese for example.
There have been a few operas that have been written in English, but the majority by far of them have been written in other languages, most notably Italian.
Operas can be written in any language, but most great western operas are in Italian, German, or French, though there are some great English and Russian works. Those five languages should cover the most common opera repertoire, but lots of contemporary operas are being written in less common languages, even Klingon and Esperanto, or even a mix of languages.
No. Operas have been written in virtually every language.
Many operas have been adapted for this instrument. Notably, however, the Phantom of the Opera features an organ written into the score.
I believe they are: Spanish, Italian and German 2nd answer: The main operatic languages are Italian, French and German. There have been Spanish operas, just as there have been in English, Polish, Hungarian, Russian and many other languages; but not as many as in the three main languages.
It is not possible to know. Hundreds, at least.
The Bible has been written once, but has been translated countless times in over 2500 languages.
"The Alchemist," written by Paulo Coelho, has been translated into 80 languages, making it one of the most translated books in the world.
The COC or Canadian Opera Company has staged many operas and have a long list of upcoming events. Some operas that have been performed are Salome and Hercules. Upcoming operas include Don Quichotte and La Boheme. More upcoming operas can be viewed on the COC website.
There are about 450 Languages spoken in India and about 700 different Native American languages. But there is no such language as "Indian".
"Jekyll and Hyde" has been translated into numerous languages, with popular translations in French, Spanish, German, and Russian. The exact number of languages may vary depending on the specific editions and adaptations.