You might not know Rachel Platten by name, but odds are you’ve spent some moments in a car ride, or on a late night dance floor, or in the shower, belting out the chorus to her multiplatinum hit.

"This is my fight song Take back my life song Prove I'm more than a song My power's strong enough I'm ready when I feel strong I'll put my fight song And I don't need to hear what nobody else believes ...