songs used:
https://www.youtube.com/watch?v=1oBkjATG0TQ
https://www.youtube.com/watch?v=p-mTvEj-rU0
https://www.youtube.com/watch?v=l9croqD0Ljg
https://www.youtube.com/watch?v=qhE-EwzvLpI
https://www.youtube.com/watch?v=3HjG1Y4QpVA
https://www.youtube.com/watch?v=AvboWNVuw_U
https://www.youtube.com/watch?v=fJAlQeBhlQc
