For young tenors, Lensky's aria is a brilliant audition piece. Lensky's arioso, however, is highly overlooked, potentially due to some wordiness. The arioso is short, youthful, passionate, effectively shows off the voice, and should be a standard offering in pair with the aria.

Here is an absolutely adorable Russian f...ilm clip from circa 1955 movie. Sergey Lemeshev as Lensky.
 
 
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Writing to Nadezhda von Meck, Tchaikovsky raises poignant questions. What could be more dramatic and touching than Lensky, a brilliant young poet, losing his life by colliding with a false code of 'honor'?

 
 
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What could be more tragic, Tchaikovsky comments, than Onegin, due to a pointless chain of circumstances, killing his best friend Lensky in a duel?