When one speaks of music bands, the things which automatically come up inside a person’s mind are those groups which play rock and pop music. While this is completely justified given that these are the genres of music which are most popular, other types of songs groups additionally do exist and their presence cannot be overlooked. For the sake of convenience we shall begin by speaking about the more popular rock and pop type of groups, and follow up on the rest consequently. Rock music bands have never really gone out of flavour ever since they first started blossoming in the latter half of the 20th century. Coming up round the hippie period, it maintained the momentum which the hippie movement failed to sustain. Synonymous with head banging and terrific guitar play, rock bands are found in nearly every nook and cranny on the planet and not a piece of Americanisation as a lot of people would like to believe. Metal music is alternately considered a variation of rock and a separate form of music altogether depending on whom you ask. Music bands which play pop music are in close competition with rock bands for popularity charts. However, if we would have lived in a world where we go by names, pop music bands would have taken the trophy, since ‘pop’ is in fact a short form of ‘popular’. Pop music bands are slightly varied around the world, but on an average have a universal appeal across cultures. Ideally, pop music is something which promises to lift a person’s spirits and helps him unwind after a tiring day. The major difference between rock and pop music is that rock is a much harsher form which is often viewed as a way for people to take out their frustrations. Blues is yet another genre of music popular amongst music bands and their listeners. Starting somewhere towards the end of the 19th century, blues is a form which used to be native to the African-American community in Sothern U. S. A, before its popularity sky rocketed. The characteristic attribute of blues music is the fact the music contains a lot of rhythm and flow. A much later variation of blues is termed R&B, which means rhythm and blues, which is often seen as a more popular form than blues today. Other than these, there's also various music bands which play jazz, classical music, country music and folk music. The qualities of these bands often vary from area to area.