Eminem let hardcore hip-hop take a back seat so he could work with Bruno Mars on a song called “Lighters.” One of Eminem’s collaborators explained what the “Crack a Bottle” rapper was thinking.

Bad Meets Evil consists of rap duo Eminem and Royce da 5'9" who are pretty much two of the fiercest rappers to come out of Detroit. They just released a new video for 'Lighters,' which is from their ...