13. Fighter – Christina Aguilera
A powerhouse of a voice should always have a killer anthem to show it off. Rising to the occasion, Christina Aguilera. Not only being one of the most empowering songs for women, “Fighter” became a R&B/rock vocal that struck gold in the music industry. Reaching the #20 spot on Billboards Hot 100, Christina Aguilera would forever leave a mark on women and take it beyond the music industry. From the brilliant covers, to strong message around her lyrics, “Fighter” of course deserved this spot on our list.