The document contains links to 15 different YouTube videos without any other context or information provided. It is not possible to determine the content or purpose of the videos from the links alone.

1. http://www.youtube.com/watch#!v=HBGVsGDFUsY<br />http://www.youtube.com/watch#!v=FrSK581KFRs<br />http://www.youtube.com/watch#!v=g9APqQ-P7t4<br />http://www.youtube.com/watch#!v=QPLyphu_v5c<br />http://www.youtube.com/watch#!v=S6GtyPxllrk<br />http://www.youtube.com/watch#!v=Emb9jaGP_pc<br />http://www.youtube.com/watch#!v=JzyyCPcKXXg<br />http://www.youtube.com/watch#!v=L5ZyTqv1PRQ<br />http://www.youtube.com/watch#!v=Vd_2myLAi9Y<br />http://www.youtube.com/watch#!v=r7kTfh7oanY<br />http://www.youtube.com/watch#!v=HqiO9nt7M88<br />http://www.youtube.com/watch#!v=EWD6dOzks34<br />http://www.youtube.com/watch#!v=1lmj4zDGRh8<br />http://www.youtube.com/watch#!v=ugAWE6EXbzc<br />http://www.youtube.com/watch#!v=ftSuuOy5gH0<br />http://www.youtube.com/watch#!v=aMxX7HtHDRw<br />http://www.youtube.com/watch#!v=x88CZXw3UXU<br />http://www.youtube.com/watch#!v=7nxRbY_4Swk<br /> <br />