Shortened link
The link you followed has been shortened with is.gd. Shortened links can go anywhere on the Internet so you shouldn't continue if you got the link from a suspicious source e.g. junk email.
The full original link is shown below. Click the link if you'd like to proceed to the destination shown: -
http://o-o---preferred---stc-jed7---v18---lscache2.c.youtube.com/videoplayback?app=youtube_gdata&devkey=AX8iKz393pCCMUL6wqrPOZoO88HsQjpE1a8d1GxQnGDm&el=videos&upn=PfOyLQVxqQw&uaopt=no-save&source=youtube&itag=18&id=ff4a05341fa26d04&ip=0.0.0.0&ipbits=0&expire=1343418044&sparams=id,itag,source,uaopt,upn,ip,ipbits,expire&signature=4FEA53163003BDF25F924D6DA5532C5D02B36CC9.3B40596458794E7A0F4FDE978B3F3C67D47EB0AD&key=yta1&ms=au&mv=m&mt=1343389217&cms_redirect=yes
