Peyton Manning covers Johnny Cash at Indy gala

The man in the backwards baseball cap is country music star Luke Bryan. The other man is Peyton Manning.

The Denver Broncos quarterback came up on stage at a charity fundraiser gala in Indianapolis last Saturday, performing the Johnny Cash classic "Folsom Prison Blues."

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Manning looks painfully uncomfortable at first, not a look we're used to seeing. We also like his casually loosened tie. Total Cool Dad move.

Come to watch Manning sing about the man he shot in Reno just to watch him die. Stay to watch the joyless rhythm guitarist who's clearly a Tom Brady fan.

Follow Dan Hanzus on Twitter @DanHanzus.