Variety Staff Follow Us on TwitterWarner Chappell Music announced today that it has signed an exclusive worldwide publishing agreement with Grammy Award-winning producer-songwriter-executive Mike WiLL Made-It, who has helmed hits for Beyonce, Kendrick Lamar, Rihanna, Young Thug and many others.The signing marks the return to Warner Chappell for the hitmaker, who helmed such recent hits as Kane Brown’s “Be Like That” (featuring Swae Lee) and Polo G’s “Go Stupid” and “Dollaz On My Head,” as well