Watch Wynton Sing on "What Have You Done"?

Wynton Marsalis puts down the trumpet and picks up the microphone for "What Have You Done?", a track off his Septet's new album, "United We Swing."

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United We Swing is available now, and 100% of the proceeds go toward Jazz at Lincoln Center's education initiatives, which introduce thousands of young students to jazz each year. Pick up this piece of American musical history and support a good cause today!