Jon Hassell was an American trumpeter and composer known for developing the concept of "Fourth World" music, which combines elements of various world ethnic traditions with modern electronic techniques. His notable albums include "Vernal Equinox" (1977), "Fourth World, Vol. 1: Possible Musics" (1980), and "The Surgeon of the Nightsky Restores Dead Things by the Power of Sound" (1987). He collaborated with artists such as Brian Eno and David Sylvian. Hassell's music is characterized by ambient and avant-garde elements, and his innovative approach has influenced many musicians across various genres.
