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Viral Video of the Day: Who Is Ryan Lewis?

Would you know the rapper Macklemore's other half if he showed up at your thrift shop?

Everyone knows Macklemore, the ascendant hip hop star who took the world by storm with his 2012 single "Thrift Shop" and then promptly won four Grammy awards. But not everyone realizes that Macklemore is actually a package deal with producer Ryan Lewis.

So Jimmy Fallon sent Ryan Lewis onto the streets of New York to ask music fans what they thought of, you guessed it, Ryan Lewis.