Kittie's own music has veered into more extreme territory since the band's landmark nu-metal debut, 1999's Spit, and in that vein, "Sugar for Rats," sees Lander diving into some seriously sludgy waters.
Crank the track above via its official music video.
"We are beyond excited and privileged to have her on a song with us," Modern Witchcraft commented of Lander's guest appearance.
If you're wondering how the Ohio sludge band landed the feature, we have a good guess: Modern Witchcraft are helmed by vocalist-guitarist Stephen Barton, who also happens to the husband of Mercedes Lander, Morgan's sister and Kittie's drummer.
This past fall, the Lander siblings and their Kittie bandmates were in the studio with producer Nick Raskulinecz, reportedly working on the follow-up to 2011's I've Failed You. Stay tuned for more.