Dancehall is a genre of Jamaican popular music that originated in the late 1970s. Initially dancehall was a more sparse version of reggae than the roots style, which had dominated much of the 1970s. In the mid-1980s, digital instrumentation became more prevalent, changing the sound considerably, with digital dancehall (or "ragga") becoming increasingly characterized by faster rhythms. In the mid-1990s with the rise of dancehall BoboShanti artists, such as Sizzla and Capleton, developed a very strong connection between dancehall and Rastafari. Dancehall music has come under criticism from international organizations and individuals for its violent and sometimes homophobic lyrics, although the lyrical themes are more varied than simply dealing with slackness and violence.

Dancehall owes its moniker to the Jamaican dance halls in which popular Jamaican recordings were played by local sound systems. These began in the late 1940s among people from the inner city of Kingston, Jamaica who were not able to participate in dances uptown. Social and political changes in late-1970s Jamaica were reflected in the shift away from the more internationally oriented roots reggae towards a style geared more towards local consumption, and in tune with the music that Jamaicans had experienced when sound systems performed live. Michael Manley's socialist People's National Party (PNP) government had been replaced with Edward Seaga's right wing Jamaica Labour Party (JLP). Themes of social injustice, repatriation and the Rastafari movement were overtaken by lyrics about dancing, violence, and sexuality. Musically, older rhythms from the late 1960s were recycled, with Sugar Minott credited as the originator of this trend when he voiced new lyrics over old Studio One rhythms between sessions at the studio, where he was working as a session musician. Around the same time, producer Don Mais was reworking old rhythms at Channel One Studios, using the Roots Radics band. The Roots Radics would go on to work with Henry "Junjo" Lawes on some of the key early dancehall recordings, including those that established Barrington Levy, Frankie Paul, and Junior Reid as major reggae stars. Other singers to emerge in the early dancehall era as major stars included Don Carlos, Al Campbell, and Triston Palmer, while more established names such as Gregory Isaacs and Bunny Wailer successfully adapted...

Reggae fusion is a mixture of reggae or dancehall with elements of other genres, such as hip-hop, R&B, jazz, rock and roll, Indian music, Latin music, drum and bass, punk rock or polka. It is closely related to ragga music. The term is also used to describe artists who frequently switch between the dancehall and reggae genres and other genres, mainly rap and r&b. It originated in Jamaica, North America and Europe, and first became popular in the late 1990s.