This should come as no surprise. After watching these two become public friends over the past few months, then hearing rumors that there is a Kendrick/Gaga/Eminem collaboration in the works, we now get the official word that at least part of that rumor is true: Lady Gaga and Kendrick Lamar are working on a song together. No word on if Em is involved.

good kid,¬†m.A.A.d city is scheduled for an October 2nd release.¬†Here’s Gaga’s tweet: