Who sings the high voice in The Art of Subconscious Illusion of Avenged Sevenfold?

The high vocals in "The Art of Subconscious Illusion" by Avenged Sevenfold are performed by the band's lead vocalist, M. Shadows. The track features his signature vocal style, which includes a mix of melodic and powerful high notes. The song showcases his range and contributes to the overall dynamic sound of the band.