Today music is very manifold. How manifold opposed to the former 200 years is shown by a nice animated infographic. This shows the development in time as well as the various interdependencies of music styles. By choosing a year the relevant interdependencies are shown as well.
Of interest is the background of the infographic. It is made by a travel company and the idea is music tourism: How Music travels.
Click image to open interactive version (via Thomson Holidays).