The clip lasts just 5 sec. but has been viewed more than 19 million times. All the video shows is a chipmunk turning its head quickly. But when dubbed with a high-drama score, the chipmunk looks as if he's just witnessed a sinister plot, or perhaps has been caught in the act himself. "Dramatic Chipmunk" is the kind of video you can watch over and over and still not get sick of it the makings of a true YouTube classic.