Although the 50's had a light growth in musical diversity, I think it were the 60's that lead to a stylistic explosion in the western hemisphere. Until the 50's it was quite easy to determine origin, location & nature of a genre, whereas the 60's started to become confusing with overlapping and mutually influencing genres and style-variations. In terms of this background, it seems a bit complex to get a clearer overview of what evolved and actually happened in music... Read more