The amazing DJ Earworm mashes up the Billboard Top 25 of 2008 into about 5 minutes of video.
I far prefer his production & editing work to most-or-all of the underlying compositions.
Good thing there are Fair Use laws...
Click to view
Then there is this wonderful ten-minute piece of history: ABC News' show 20/20 doing a story on that new genre of music called "Rap"- which aired in 1981:
Part 2:
"Rap is likely to be with us for many years to come."
Damn, this shit is dope.