But now it's straight up cancelled!
Ticket holders were sent the following email on Friday:
[Image via Fayesvision/WENN.]
Could this all-star song be a single to "lift off" the album rumored to be released at some point this summer?
The collaboration is supposedly near completion and one producer has said it only "needs little tweaks". Hopefully we'll get to hear the song sooner, rather than later!
Are U excited to hear Beyonce, Bruno, Kanye, and Jay-Z all on one track?
[Image via WENN.]