NPR Staff

This is part of an All Things Considered series that imagines a counterfactual history of World War I.

World War I began 100 years ago this summer. It's a centennial that goes beyond mere remembrance; the consequences of that conflict are making headlines to this day.

Philippe Jaroussky cuts a masculine figure on the cover of his new album, Farinelli: Porpora Arias, but you might do a double take upon hearing the music. The arias the French opera singer performs on this release were written in the 18th century for a castrato — a boy singer castrated to retain his high singing voice through adulthood.

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