Question: What dramatic work does Eugene Onegin and Il trovatore have in common?
Sentence (from "Eugene Onegin (opera)"): Tchaikovsky's friend Konstantin Shilovsky contributed M. Triquet's verses in Act 2, Scene 1, while Tchaikovsky himself arranged the text for Lensky's arioso in Act 1, Scene 1, and almost all of Prince Gremin's aria in Act 3, Scene 1.
Relevant evidence: No