What trap beat artist co-wrote and produced Pour It Up?
Mike Will Made It: Michael Len Williams II (born March 23, 1989), known professionally as Mike Will Made It (often stylized as Mike WiLL Made-It) or simply Mike Will, is an American record producer, rapper, singer and songwriter from Atlanta, Georgia. Mike Will Made It:  He is best known for producing trap beats for several Southern hip hop artists as well as for producing several singles, such as "Black Beatles" by Rae Sremmurd, "Mercy" by GOOD Music, "No Lie" by 2 Chainz, "Bandz a Make Her Dance" by Juicy J, "Pour It Up" by Rihanna, "Love Me" by Lil Wayne, "Body Party" by Ciara, "We Can't Stop" by Miley Cyrus, "First Day Out the Feds" by Gucci Mane, "Formation" by Beyoncé, and "Humble" by Kendrick Lamar. Pour It Up:  "Pour It Up" was co-written by Rock City and co-written and produced by Michael Williams and co-produced by J-Bo.
Mike Will Made It