Taylor Swift's Eras Tour shattered records, spawned a blockbuster hit concert film and made the pop singer a billionaire. Now, she credits the nearly two-year tour with helping her "greatest dream come true": becoming the owner of all of her music.

In a letter shared on her website, Swift wrote of her elation at this latest turn of events, writing that she “almost stopped thinking it could ever happen after 20 years of having the carrot dangled and then yanked away.

Taylor Swift is now in full control of her music catalog after a very long and public fight, but how much did it cost her?