Carrie Underwood, Mariah Carey, Dinah Jane, More Appear In iHeart’s Peace Day Montage (Watch)

Mike Posner wrote the piece, which features a variety of noteworthy artists.

Carrie Underwood - The Champion | Photo Courtesy of UMG & NBC

Update: Peace One Day, 23andme, iHeartMedia and a myriad of big name artists recently partnered on a special “Peace Day” video montage.

The piece, which premiered during this weekend’s iHeartRadio Music Festival, was recently added to the iHeartRadio YouTube channel.

Written and led by Peace One Day ambassador Mike Posner, the video features names like Carrie Underwood, The Chainsmokers, Kygo, Mariah Carey, Kelsea Ballerini, Sam Smith, 5SOS, Logic, Mariah Carey, Nick Jonas, Dierks Bentley, Dinah Jane, and more.


As part of a partnership with Peace One Day and 23andme, iHeartMedia will bring awareness to international peace day during this weekend’s iHeartRadio Music Festival.

Various Peace One Day activities will take place on the main stage Friday (September 21) and in the daytime village Saturday (September 22).

One such activity includes a special Peace Day video montage. Several big-name artists (Mariah Carey, Carrie Underwood, Kygo, Logic, Sam Smith, 5SOS, Belly, Nick Jonas, Troye Sivan, Dinah Jane, and more) lent their voices to the piece, which was written by Mike Posner.

The piece will premiere during the festival and subsequently be made available across iHeart’s various channels.

Written by Brian Cantor

Brian Cantor is the editor-in-chief for Headline Planet. He has been a leading reporter in the music, movie, television and sporting spaces since 2002.

Brian's reporting has been cited by major websites like BuzzFeed, Billboard, the New Yorker and The Fader -- and shared by celebrities like Taylor Swift, Justin Bieber and Nicki Minaj.

Contact Brian at brian.cantor[at]


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