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Ahead on the 5/14 Maddow show

Tonight's guests include:Elizabeth Warren, Democratic Massachusetts Senate candidate, helped create the Consumer Financial Protection BureauNancy Keenan

Tonight's guests include:

Elizabeth Warren, Democratic Massachusetts Senate candidate, helped create the Consumer Financial Protection Bureau

Nancy Keenan, NARAL Pro-Choice America president

While watching tonight's video preview, take a listen to tonight's soundtrack. (Just be sure to allow the ad below to play out entirely, before starting the song.)

Executive producer Bill Wolff shares a preview of tonight's show: