“Black Glass” concerns itself with the hypothetical scenario of a world without mirrors, and consequentially, reflections and physical self-perception. Eligh and Scarub take different approaches to imagining this concept. The former employs deep, and sometimes philosophical and scientific rhymes, while Scarub gives very literal images and examples. The track is topped off by a scratch of the phrase “Mirror, Mirror on the wall” from De La Soul’s “Me, Myself, and I”