part 2:
https://www.youtube.com/watch?v=Mn0KroVwkcU

videos used+song:
https://www.youtube.com/watch?v=ho2XWlJZDzg
https://www.youtube.com/watch?v=VGZRMHA4ics
https://www.youtube.com/watch?v=n8X9_MgEdCg