Hong Kong Bus Uncle video inspired video productions

What makes the Hong Kong Bus Uncle video clip attracts more than 2 million views since last month? (include others video edition from the original Hong Kong Bus Uncle clip). It was captured by a teenager with his mobile phone and uploaded into YouTube.com, a free video hosting web site.
Why it is so popular? Why everybody watch the Hong Kong Bus Uncle video again and again? Somebody says it is a stress relief and funny video clips while some others say it raise the inspiration in video productions. The "Sammy Cheng's edition of Hong Kong Bus Uncle video clip" is a great example, see below. Maybe you can judge it yourself by click the play button in the video control bar.

Warning: video contains strong coarse language and may be inappropriate for children.

Hong Kong Bus Uncle video bilingual subtitle edition, uploaded by beautyjeonjihyun.



See below for Hong Kong Bus Uncle video Sammy Cheng's karaoke edition, uploaded by busuncleupload.





Video from youtube.com