[1] On Saturday, during an event that was co-coordinated by Thurston Moore, Braxton arranged to sit in with Wolf Eyes for their set, resulting in Black Vomit.

Following "The Mangler," roughly 27 minutes long, Wolf Eyes member John Olson announced that the band had time for another "song," and asked Braxton whether he would prefer "Leper War" (from the album Human Animal) or "Black Vomit" (from Burned Mind).

"[4] In a review for AllMusic, François Couture wrote: "Both parties clearly understand what the other stands for and adapt their approaches accordingly... Braxton purists are in for a solid headache, of course, but something really clicked between these artists, and it was all in good fun.

"[1] Geoff Cowart, writing for London in Stereo, stated: "Nothing would suggest that this unholy alliance would yield results – but it's undoubtedly one of the high points in the band's caterwauling discography as Braxton seems to effortlessly add a dimension to the proceedings.

Along with them or, sometimes, in stark contrast to them, Braxton wails freely, brutally chugs and screams – often adding intense effect to Wolf Eyes' jams, but sometimes jarring the listener away from their moods.