Here's my favorite MC Hammer video. Man, Hammer could dance! All that jumping...surely even professionals had their lungs jumping out of their chests after a number like this! You'd swear the background dancers were defying gravity.
This one's very far from James Brown's best video but I include it because it gives us a sustained look at his unique dancing style. If the weirdness of the video bums you out, you can clean your eyes with "Night Train," also on YouTube.
Here's Eddie Murphy making fun of the way James Brown talks.