"Chocolate Rain" by Tay ZondayComedy (Unintentionally Funny), Music (Music Videos), Viral (Homemade)
[4:52, from YouTube]
35 Million views and counting, this video has been passed around since 2007. Tay Zonday nails it with the funky beats and deep monotone vocals. Watch it once, then pass it to your friends. Watch it a second time and it'll start to haunt you.