These 6 YouTube video links discuss a variety of topics from music videos to educational videos on various subjects. However, without viewing the actual video content it is difficult to provide a high-level summary of the essential information across the diverse media sources in 3 sentences or less.

1. http://www.youtube.com/watch?v=RLsdNIMg2PY
http://www.youtube.com/watch?v=rTJTrZgo0kg
http://www.youtube.com/watch?v=Z_wSCOVkzns
http://www.youtube.com/watch?v=Z_wSCOVkzns
http://www.youtube.com/watch?v=QiaRV4Tvsj4
http://www.youtube.com/watch?
v=3ShwUfi4CIY&list=PL7_iITRjy9iZyYF0G_LgcZaXaB2g7lLgH