This is like a bundle for our previous article about the origins for some of BTR's well-known songs, here's an article found earlier today in a famous music forum:
"Yup, you're hearing it, and it's real!
Ke$ha potential smash hit "Woo Hoo" leaked onto the internet just around 2 months ago in a low quality recording, and turns out, due to the leak, the singer has scrapped the song from her upcoming recording, and sold the instrumental and rights to popular Boy Band "Big Time Rush" to use as their upcoming single, completly rewritten and retitled as "Windows Down".
What do you think of this?"
Apparently Kesha Sebert's label sold the rights for the Instrumental of the song she didn't use anymore. At the same time the song "Woo Hoo" samples the hook (used in "Windows Down" too) from yet another song called "Song 2" by English band Blur:
So there you have it, there's even more history behind Windows Down than anyone could have thought at first.