Nelly and Tim McGraw shocked the country and rap worlds when they released “Over and Over,” a suprisingly catchy and popular collaboration.ncG1vNJzZmivp6x7tbTEoaalpKmsvLCwxqiqrKGgY7CwuY6voJ2dn6h8r7HLpbBmmZ6ZerW1zGaknJ%2BilsRuu9WeqWaZnpl6sMLEq2Y%3D