This document discusses music genres and subgenres. It provides a list of various genres such as hip hop/rap, country, pop, rock, blues, jazz, R&B/soul, and reggae alongside their many subgenres. It then focuses on the mod subculture, describing it as a 1960s British youth subculture defined by fashionable young men who listened to modern jazz. Key aspects of mod fashion and culture are outlined, including rivalry with the rockers subculture. A brief history of mod from the 1960s to today is also presented.