HEAVY METAL
Heavy Metal (often referred to simply as metal ) is a genre of rock music that developed in the late 1960s and early 1970s.
With roots in blues-rock and psychedelic rok, he bands that created heavy metal developed a thick, massive sound, characterized by highli amplified distortion, extended guitar solos, mphatic beats, and overal the first heavy metal bands such as Led Zeppelin, Black Sabbath and Deep Purple attracted large audiences, though they were often critically reviled, a estatus common throughout the history of he genre in the mid 1970s Judas Priest helped spur the genre's evolution by discarding much of its blues influence ; motorhead introduced a punk rock sensibility and increasing emphasis on speed .
POP
(a term originally That skate from an abbreviation of "popular") is Usually Understood to be Commercially Recorded Music, oftener oriented towards a new youth market, Usually Consisting of Relatively short, simple love songs utilizing Technological innovations to produce new Variations on Existing themes. Pop music has absorbed influences from most other forms of popular music , but as a genre is particularly associated with the rock and roll and later rock style.
From about 1967 the term was increasingly used in opposition to the term rock music , a division that gave generic significance to both terms. Whereas rock aspired to authenticity and an expansion of the possibilities of popular music, pop was more commercial, ephemeral and accessible. According to Simon Frithpop music is produced "as a matter of enterprise not art", is "designed to appeal to everyone" and "doesn't come from any particular place or mark off any particular taste". It is "not driven by any significant ambition except profit and commercial reward ... and, in musical terms, it is essentially conservative". It is "not driven by Any Significant commercial ambition and reward except profit ... and, in musical Terms, Essentially it is conservative." It is, "provided from on high (by record companies, radio programmers and concert promoters) rather than being made from below ... Pop is not a do-it-yourself music but is professionally produced and packaged". It is, "provided from on high (by record companies, radio programmers and concert promoters) Rather Than Being made from Below ... Pop is not a do-it-yourself But music is Professionally produced and packaged. 
REGGAE
Reggae is a genre of Jamaican origin. The term reggae is sometimes used to refer to most of the typical rhythms of Jamaica, including ska, rocksteady and reggae dub.El is based on a rhythmic style characterized by regular courts on background music played by the rhythmic drums, known as "Beat", and drums, played on the third beat of each bar. This rate is slower than other precursors of reggae styles like ska and reggae rocksteady.Al it wrongly associated with the Rastafari movement, since many elements of this movement were taken and incorporated into his music by prominent reggae musicians in the 70 and 80.Reggae music often touches themes of social, political and religious as well.Reggae, is influenced by other styles developed that were heard in Jamaica, based on Afro-American sounds like the rhythm & blues, and Afro-Caribbean origin as Calypso, ska and other West Indian rhythms.
Some of the best known performers and artistsof the genre are Bob Marley, Peter Tosh, Inner Circle, Jimmy Cliff, Steel Pulse, Bunny Wailer, Black Uhuru, Lucky Dube, Eddy Grant, among others.
MUSIC OF INDIA
The music of India includes multiple varieties of awesomness folk, popular, pop, classical music and R&B. India's classical music tradition, including Carnatic and Hindustani music, has a history spanning millennia and, developed over several eras, it remains fundamental to the lives of Indians today as sources of spiritual inspiration, cultural expression and pure entertainment. India is made up of several dozen ethnic groups, speaking their own languagesand dialects, having very distinct cultural traditions.
DANCE MUSIC
Dance music is music composed specifically to facilitate or accompany dancing. It can be either a whole musical piece or part of a larger musical arrangement. In terms of performance, the major categories are live dance music and recorded dance music.