Okay I might have fibbed a bit when I said I wasn't going to spam the showcase section, but these are different type of videos:
These are some parodies that I have done:
Laurel & Hardy - Happy:
https://www.youtube.com/watch?v=NrjeClBR2QQ
Brian the robot confused.com:
https://www.youtube.com/watch?v=Wf-lpcoDaSc
Cameron talking shite:
https://www.youtube.com/watch?v=ScZr2hV7EkU
Game of Thrones on Now TV
Brian the Robot was a good joke and concept.
In fact revoicing ads could provide endless material. The only problem is that you would probably land yourself in trouble with the companies for using their material if you got any real exposure from them.
Thanks danphobic, yes playing around with adverts can produce all sorts of silly stuff, hopefully they won't get to much exposure I don't want to get into trouble.