On Drake 's OVO Sound show Saturday on Beats 1, the rapper once again took aim at his "Back to Back" target with a new single titled "Summer Sixteen."
Soon after Drake premiered "Summer Sixteen," Meek Mill  had his rebuttal all ready to go: Another new surprise EP - this time titled 4/4 Pt.
Mill's claim that Drake used a ghostwritten verse for his feature on Dreams Worth More Than Money 's "R.I.C.O." triggered the feud that has so far resulted in Mill's "Wanna Know"  and "I'm da Plug" as well as Drake's "Charged Up"  and the Grammy-nominated  "Back to Back."
In response to Drake's line, "I used to want to be on Roc-A-Fella / Then I turned into Jay," Mill says, "And you claiming you Hov now?