People With Way Too Much Free Time

The Terran Research Ensemble, who are putting on an Opera in Klingon:

On Friday in The Hague, Netherlands, the Terran Research Ensemble raised the curtain on "U," the first Earth opera performed entirely in Klingon. "U" is the Klingon word for "universe" or "universal," and the opera tells the story of Kahless the Unforgettable, said to be the first Klingon emperor.

"Klingon are known as passionate opera lovers but at the same time very little was known about Klingon opera here so as far as I was concerned that was a very interesting challenge to try and make an authentic, or as authentic, something out of that as possible," U co-creator Floris Schonfeld told Reuters and The BBC.

I will say that is only the 2^nd most absurd juxtaposition of art and language, after the effort by South Africa in the Apartheid days to translate Shakespeare into Afrikaans:

Hamlet: Mein Papa der schpook!