CNN just televised the most watched movie in the history of its CNN Films franchise. The network reported that Sunday’s airing of “Glen Campbell…I’ll Be Me’ ranks No. 1 both in total viewers and in the key news demo of adults 25-54.

The Glen Campbell movie also ranks No. 2 in adults 18-34, trailing only CNN Films’ “Blackfish.”

Airing from 9-10:45 p.m., the movie won its time period among cable news channels in all three demos, the network noted, with 2.76 million total viewers, 510,000 viewers 25-54 and 125,000 viewers 18-34.

An encore is planned for Saturday, July 4, at 9 p.m. ET.

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Here’s a teaser: