opening y ending

opening 1http://www.youtube.com/watch?v=grzyzRfKLNE
ending1 http://www.youtube.com/watch?v=BxDd6VaM214

opening 2 http://www.youtube.com/watch?v=tY2RWg44CUQ
ending 2 http://www.youtube.com/watch?v=Vfr951jNM1M&feature=related