The old adage of "opposites attract" has been proven in the rap game for years -- most recently with LL Cool J's collaboration with country superstar Brad Paisley on their "Accidental Racist" song. We've taken it upon ourselves to reach back in the archives and pull out some of the most head scratching rap collaborations of all time, which have been ranked by the unlikeliness of the pairing. 

Hit the above slide to see VladTV's top 50 most surprising rap collaborations: