We have our first rap beef of 2018, Lenny Grant aka Uncle Murda responds to Mad Skillz “Murdergram”  diss track towards him.After going back and forth at each other of the past few years over the year-end rap-ups. Now we have a full blown battle, Skillz stepped up first last week, taking aim at the G-Unit rapper with “Murda Gram.” Now Lenny Grant (aka Uncle Murda) decides to respond with “Why You Mad?.” Over Biggie’s “Long Kiss Goodnight,” hear Murda’s entertaining rebuttal with his now popular, trademark ad-libs.