Paint-stripping scream of an electric guitar played with bad intent. Check. Mean bass line and pounding drums; playing simultaneously tight-and-loose. Check. Bone-crunching rhythm, driving it with all the unsubtle menace of a charging rhino. Check. Volume set to permanent hearing damage levels. Check. Smoke and wild lighting psychedelic enough that you can’t see beyond the purple haze. Check. Transcendental Sufi vocals over the sinuous insistent beat of a dhol. Check. Check?