Hypnagogic hallucinations and hypnopompic hallucinations are considered normal phenomena. Hypnagogic hallucinations are often auditory or have an auditory component. Psychologist Leonard Zusne suggested that scrying images are hallucinations or hypnagogic experiences. Hypnagogic hallucinations are sometimes associated with brainstem abnormalities, but this is rare. Some people may also experience hypnagogic hallucinations during this stage. Music genres hypnagogic pop and chillwave descended from hauntology. No hypnagogic visions greet me on the verge of sleep. In other words, an umbrella term that includes chillwave, glo-fi, and hypnagogic pop. Initially, the "chillwave" tag was subsumed under the "glo-fi" and "hypnagogic pop" labels. Keenan became disillusioned with the hypnagogic pop movement once it began homogenizing with mainstream trends. Vaporwave and hypnagogic pop are often conflated due to their similarities. "Dive" has been described as featuring IDM, balearic, hypnagogic pop, and electronica throughout. The band were associated with the mid-2000s hypnagogic pop scene by critics. The project was associated with the mid-2000s hypnagogic pop scene. Hypnagogic pop led to vaporwave, with which it is sometimes conflated.