sempre libra
The main songs in operas are arias and deuts etc.
An opera usually has, amongst others - An overture, arias, duets, trios, chorus, acts, scenes etc.
Separate arias
In an opera, all the main characters have arias.
Every opera lover will give you 30 different answers to this question. If you want to find your best 30 love duets in opera, choose a singer and then find the CD with their best love duets, and you'll be on your way. Then repeat until you reach 30 or your magic number.
Nessun Dorma is most well know for achieving the status of being the most well known tenor arias in opera. This was achieved after it was sung in the well know opera Turandot.
Carmen
Solo performances in opera are called arias from the Italian word for "air".
The website jimstockigtinfo.com lists many arias with obbligato bassoon, published and unpublished.
The answer is Georges Bizet best known for the opera Carmen. Agnus Dei is only available on Sacred Arias Special Edition both CD & DVD not on the original album.
An oratorio does not have acting, scenery, or costumes as an opera does but does have arias, recitatives, chorus, and orchestra.
Because they focus on the individual 'point of view' within the overall story being told.