BLACK METAL

Black metal is an Extreem subgenre of heavy metal . It often uses fast tempos, shrieked vocals, highly distorted guitars played with tremolo picking, blast beat drumming, and unconventional song structure. to sang a blak metal song it must use a SCREAM teknik , so when we hear the song , we dont understant what they are saying.
black metal style if very dark,emo,but mostly its ,more like demon or death. lamb of god, venom, hellhamer ,darkthrone. are one of the most popular black metal band.

HIP-HOP

Hip hop music is a musical genre that developed as part of hip-hop culture, and is defined by four key stylistic elements: rapping,DJing/scratching, sampling (or synthesis), and beatboxing. Hip hop began in the South Bronx of New York City in the 1970s. The term rap is often used Synonymosly with hip hop, but hip hop denotes the practices of an entire subculture.

COUNTRY

COUNTRY music ussualy called cowboy music. This music was born from a viola musician , name Jhon carson with the song "little log cabin in the lane" and publish by OKEH records in 1923.And then was born from columbia records in 1942 "the old tunes". As we now it , Guitar is in catagory of Country music since 1922 when Jimmie Tarlton meet a hawaian guitarist frank ferera at west coast america .Started in 1927 , for the last 17 years ,carter was recording 300 '' old time-ballads'',traditional song,country song,and others. After that in 1930 and 1940 cowboy song  have become the most popular in hollywod film until now

Blues music

BLUES musik it was born from an african-american people throu delta missisipi from 20 century in the year 1895 until now . Also it was born from the life of a slave work as an african-american  farmer , when they were take a rest in the afternoon or in the evening and they SING a SAD SONG (BLUES).usualy BLUES using guitar for rhytem . Mostly BLUES musician and the creater of BLUES song is an african-amerikan, just like W.C. Handy (1873-1958) he is the father of BLUESan the song is aunt Hagar's children and saint louis Blues was publish in 1914 and 1921.