After throwing jabs at each other the last few years over their respective year-end recaps, Skillz and Lenny Grant are now in an all-out battle. Skillz stepped up first last week, taking aim at the G-Unit rapper with “Murda Gram.” Now that a few days have passed, 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.

Listen below.

Continue after the jump….

Previously: Skillz – “Murda Gram (Uncle Murda Diss)”