Palais de Tokyo, 16e arrondissement

In this exhibition, one of the most memoral pieces is this flow chart that tracks the history of pop/rock music.

Visual Explanations
a musical streams-of-story, an appealing history of "marketing trends and stylistic patterns in the development of pop/rock music" Topping the chart is a time-series that tracks sales of popular and rock music as a share of total record sales, although the names are not scaled in proportion to their contributions to the grand total. Bold letters indicate some 24 stylistic categories, fountains flowing into musical streams...