The crossword solution for the term SUMMER MUSIC is DISCO. DISCO is a genre of dance music that originated in the 1970s and was popularized in the United States, particularly in the late 1970s and early 1980s. It is characterized by a repetitive four-on-the-floor beat, syncopated basslines, string sections, horns, electric piano, synthesizers, and electric rhythm guitars. DISCO songs often have a steady and repetitive rhythm, which makes them easy to dance to. DISCO is often associated with summer music due to its upbeat and energetic sound.