This is already known. They said this year it will be an album with singles being released from it.
The official anthem, most likely will be the single that becomes most successful one.
I like the idea but Dr.Luke and Katy Perry? seriously. I hate how a ton of artists that would never have wanted to get involved in this project now are all in it after seeing what a fifa World cup song can do because of Shakira's Waka Waka ...