Popular songs presented in pie chart form for music nerds to enjoy

Nerds need #content too.

There comes a time in every content creator's life where they just need to get something out of their system. Despite hundreds of protestors outside chanting 'MAKE IT STOP', I have barricaded myself indoors and will not rest until this important body of work is complete. It doesn't require much of an explanation. I've basically just represented some popular songs in pie chart form. See if you can guess the songs before looking at the answers below, you cheeky scamp!