CMA Awards 2013: Carrie Underwood, Brad Paisley Mock Obamacare Country stars Carrie Underwood and Brad Paisley mocked Obamacare (in song, of course) during their opening act at the Country Music Awards on Wednesday night, to thunderous laughter from the audience. After "twerking" his back, Paisley is led through the user-friendly sign up process that registered a whole six people on its first day. "Oh it's great," Underwood gushes. I started signing up last Thursday, and I'm almost done!