There's gonna be a Taylor Swift listening party at the Chiefs' facility on Friday ... 'cause Patrick Mahomes says he will be blasting her new album all day!!

The Kansas City Chiefs quarterback revealed his plans with Carrington Harrison on "The Drive" radio show ... just hours before Swift's 12th studio album, "The Life of a Showgirl," dropped on Friday. Instagram/@chrispearson20

"I'm super excited," Mahomes said. "I haven't been able to hear the album yet, but I'm super excited to be able to do that. It will be blaring all through the Chiefs' facility tomorrow."

Mahomes went on to praise teammate/bestie Travis Kelce 's fiancée, applauding her nonstop grind in the studio. He said her hard work in delivering another masterpiece to the Swifties is something he'll always be down

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