In 2010, a book editor and a graphic designer joined forces with one goal: to render all of human experience in chart form. They went on to amass no small renown (that is, a ton of renown) for their infographical treatments of the varieties of beer, the full array of culinary tools, a taxonomy of hip-hop, and dozens more mappings of cultural touchstones…like this here infographic of musical hair styles. From the pompadour to the moptop to the metal mane to whatever it is Lady Gaga has atop her head, this is a history of popular music as told through the notable haircuts. The poster is yours for $18. Tip of the hat to Pop Chart Labs.