And Now For Something Completely Different: Wizard of Oz to Cotton Eye Joe

 First we had "Dark Side of the Rainbow" and now this... 

 VIDEO: "Rednex - Cotton Eyed Joe (Wizard of Oz)"
Ron Pennybacker (3 min.)

This one is also fun:

 VIDEO: "Dirty Dancing to The Muppet Show theme tune"
Pandamoanimum (1 min.)