Elon Musk has had the viral song from 'The Witcher' stuck in his head for at least a week (NFLX)

· Tesla CEO Elon Musk appears to be a fan of Netflix's "The Witcher," and to have its viral song stuck in his head.
· Musk tweeted twice, around a week apart, to comment on the catchiness of "Toss a Coin to Your Witcher."
· Both were sent around 1 a.m., and the second suggested the tune was keeping him awake.
· Visit...