Rapper Pooh Shiesty remains in federal custody after a court ruling in Dallas this week, and is now the target of a new song ...

Gaga played the song during the Saint Paul, Minnesota stop of The Mayhem Ball the night of its release.

In the Journal, though, he wrote that this behavior had been the result of an undiagnosed brain injury he’d suffered 25 years ...

Gaga will also make a cameo in the long-anticipated sequel ...