I think this aria is the musical representation of his spiritual transformation.
From the omaha.com
He was caught lip-synching a recorded aria at a concert in Modena, his hometown.
From the nytimes.com
As Prince Yeletsky, William Dazeley, in his big aria, provided the best singing.
From the guardian.co.uk
Modern usage is to use Liebestod to refer to the final aria, as in this article.
From the en.wikipedia.org
Aria puts her hands to the pavement and again sticks her backside into the air.
From the toledoblade.com
They each perform an aria which he then critiques in front of the entire class.
From the latimes.com
This reference has been deleted, as the aria has not been cut in this production.
From the guardian.co.uk
The feeling he put into his major aria made me prefer the Duke to the Troubadour.
From the guardian.co.uk
It's a visual aria, whose suspense is topped only by the scene's surprise payoff.
From the time.com
More examples
An elaborate song for solo voice
An aria (Italian for air; plural: arie or arias in common usage) in music was originally any expressive melody, usually, but not always, performed by a singer. The term is now used almost exclusively to describe a self-contained piece for one voice usually with orchestral accompaniment. ...
Aria is a 1987 British musical film.
Aria is the fifth album by rock group Asia, released in 1994. It was their second album released after the band's reformation in 1992.
Aria (Russian: u0410u0440u0438u044F) is a Russian heavy metal band that was formed in 1985 in Moscow. Although it was not the first Soviet band to play heavy music, Aria was the first to break through to mainstream media and commercial success. According to several public polls, Aria ranks among top 10 most popular Russian rock bands...
Aria is a Belgian comic book written and drawn by Michel Weyland, colours by Nadine Weyland.
Aria Resort & Casino is a Las Vegas luxury hotel, skyscraper, and central feature to the CityCenter development. Designed by Pelli Clarke Pelli Architects, the 60-story two curvilinear glass towers house 4,004 rooms (including 568 suites) totaling . ...
A musical piece written typically for a solo voice with orchestral accompaniment in an opera or cantata
(Arial) A sans serif typeface designed by Monotype as a cheaper substitute for Helvetica