I'm currently in the process of reading Heart's new book, and now according to CNN, we can add Heart to the list of bands that are bowing out of a show at SeaWorld because of the CNN documentary "Blackfish."

"Heart has chosen to decline their forthcoming performance at SeaWorld on 2/9/14 due to the controversial documentary film 'Black Fish,'" the band said Sunday on its verified Twitter account. Sisters Nancy and Ann Wilson did not elaborate, but the duo isn't the first to cancel a concert at the Florida theme park because of the film.

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