Grenade (Final Round Remix) by Final Round Productions published on 2011-02-08T06:15:51Z Remix of Grenade. Original track performed Bruno Mars. Bruno Mars wrote the song with his production team, The Smeezingtons, who also produced the track. This track has two original verses from J Lee and an original verse from Rage. Kenny Fernandez of Final Round Productions produced this remix. The Final Round Productions crew made the entire beat. Genre RnB