Watch 'Guardians of the Galaxy' Star Vin Diesel Sing Sam Smith's 'Stay With Me'

— -- Who Knew Vin Diesel could sing!?

The "Fast & Furious" star sounded like a jacked Barry White when he offered to cover Sam Smith's "Stay With Me" while speaking to Capital FM promoting his new hit movie, "Guardians of the Galaxy."

He starts by introducing the song, then just lets it rip as he reads the words from a computer.

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He smoothly sings Smith's words about not being "good at a one-night stand" and needing "love cause I'm just a man."

Diesel, 47, tries to hit the high note, but is much better when he's in baritone mode.

The reporter loves it and she leans forward laughing in her chair. It ends with an ovation.