This paper deals with the discourses on music in Herbert Spencer’s and Charles Darwin’s theories of evolution. Even though both Spencer and Darwin construed music as a carrier of the expression of affects and a part of a ubiquitous evolutional process towards ever increasing progress of culture, these authors’ discourses differed from each other in the understanding of the origin and function of music. Darwin considered music as being one of the (natural) means of making a selection during the process of evolution of the humans as a biological species. Notwithstanding certain similarities to Darwin, Spencer (as well as his followers) discussed music as a part of a socio-cultural evolution, which entailed an approach to music as a h...