Photos

 

Bruno Mars' Most Important (and Surprising!) Collaborations

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    Bruno Mars has provided guest vocals on a number of songs, like B.o.B.'s song "Nothin' on You"

    Photo: Getty Images
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    Travie McCoy - "Billionaire"

    Photo: Getty Images
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    Lil Wayne's song "Mirror"

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    "Young, Wild & Free" with Snoop Dogg and Wiz Khalifia

    Photo: Getty Images
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    Bruno's first appearance as a singer was on Far East Movement's "Rocketeer"

    Photo: Getty Images
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    "Lighters" - Bad Meets Evil, which is made up of Eminem and Royce da 5'9"

    Photo: Getty Images
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    Bruno also has multiple writing and production credits, including Adam Lambert's "Never Close Our Eyes"

    Photo: Getty Images
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    Writing/producing credits on Sean Kingston's "Island Queen" and "Tomorrow"

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    Writing/producing credits on Mike Posner's "Brown Chicka Wow Wow"

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    Co-wrote "Right Round" by Flo Rida, featuring Ke$ha

    Photo: Getty Images
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    Bruno appeared on "The Other Side" with Cee Lo Green and B.o.b. Bruno also wrote Cee Lo's smash-hit "Forget You"

    Photo: Getty Images
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    Writing & producing credits on Alicia Keys' "Tears Always Win"

    Photo: Getty Images