text: A first-act tenor aria in this opera ends on a difficult sustained B-flat.
full_question: A first-act tenor aria in this opera ends on a difficult sustained B-flat. That aria laments "If only I were that warrior!" and is titled for the singer's beloved, who is described as "Celeste," or "heavenly." In this opera's second act, a king offers to grant any one wish for a character who has just returned from a "Triumphal March." The high priest Ramfis sentences this opera's tenor lead to death after his fraternization with enemy king Amonasro is discovered by the princess Amneris. The Egyptian general RadamÃ¨s is buried alive with his lover at the end of, for 10 points, what Giuseppe Verdi opera about the title Ethiopian princess?
first_sentence: A first-act tenor aria in this opera ends on a difficult sustained B-flat.
raw_answer: Aida [or AÃ¯da]