You just never know with Jay Electronica, and tonight hours before Kendrick Lamar takes the Grammy stage, Elec dropped a new song with “The Curse of Mayweather.” On his new release, he goes after Kendrick, but it’s still unclear as to why.

“Maaaan, fuck these white people/My grandmother died at 82 scrubbing floors/And n*ggas still running around begging for awards.”

And there’s the mysterious tweet directed at 50 Cent right before the song’s release: