Just for fun: "Les Yeux Noirs (Dark Eyes)," performed by Pomplamoose
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The the man playing the accordion and singer are husband Jack Conte and wife Nataly Knutson (stage name, Nataly Dawn). Jack is co-founder and CEO of Patreon, an Internet company. The two met at Stanford University. Nataly sings in both English and French. This is a traditional Russian song, translated to French (although she does say "dark eyes" in Russian).
Click on Just for fun: "Les Yeux Noirs (Dark Eyes)," performed by Pomplamoose to open the resource.