The book investigates the definition and cultural significance of popular music within the industrial and post-industrial eras. The author, Rosa Viscardi, explores how popular music, characterized by its accessibility and commercial intent, functions as an integral component of the cultural industry. It analyzes the synergy between music, live performances, and media formats like film, television, and radio, positioning popular music as the soundtrack to modern society. The text also touches upon the historical evolution of music reproduction technologies in contrast to the ancient cultural history of music itself.

The book positions popular music as a product of the cultural industry, designed for broad accessibility and commercial appeal. It highlights the pervasive influence of popular music across various media platforms, from live concerts to film and broadcast. The text contrasts the relatively recent technological advancements in music reproduction with the ancient history of musical expression. The author's analysis suggests that popular music serves as a defining cultural element of the industrial and post-industrial periods.