CNN’s Glen Campbell…I’ll Be Me took over as the most-watched CNN Films broadcast in the franchise’s history, clocking 2.76 million viewers in its Sunday 9 PM ET premiere. The docu, about Campbell’s life, music legacy and battle with Alzheimer’s disease, trounced its cable news competitors in overall audience and also finished first in the news demo, viewers 25-54, with 510,000 viewers.

Previously, CNN Films’ most watched docu had been Blackfish, which had opened with 1.356 million total viewers on October 24, 2013.

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