Music can soothe the savage beast and it can work us up into a fury.There is a seemingly infinite number of styles of music and this list looks at ten of the less usual ones. Just to clarify, the use of the word extreme is simply a way of describing genres that were in one or more ways completely different from anything mainstream.10 Political Hip HopDescription: Political hip hop (also political rap) is a sub-genre of hip hop music that developed in the 1980s. Inspired by 1970s political preach