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Lady Gaga arrives at the 67th Primetime Emmy Awards on Sunday, Sept. 20, 2015, at the Microsoft Theater in Los Angeles. (Photo by Vince Bucci/Invision for the Television Academy/AP Images)
Lady Gaga arrives at the 67th Primetime Emmy Awards on Sunday, Sept. 20, 2015, at the Microsoft Theater in Los Angeles. (Photo by Vince Bucci/Invision for the Television Academy/AP Images)

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Lady Gaga's powerful new video

Grammy-winning songwriter Diane Warren joins CNN's Brooke Baldwin to talk about her new collaboration with singer Lady Gaga.

Lady Gaga's powerful new video

Grammy-winning songwriter Diane Warren joins CNN's Brooke Baldwin to talk about her new collaboration with singer Lady Gaga.