this is the second music video I was involved in, some motion tracking for a simple lyric video, I hope you enjoy it!
I know it’s far from perfect. we just learnt the basics and tried to make it simple. It would have take a lot more work (including learning 
to achieve realistic head and hair movement
I gathered many of what I needed thanks to this amazing tutorial: https://www.youtube.com/watch?v=uNK8S19OSmA