But now it's straight up cancelled!
Ticket holders were sent the following email on Friday:
[Image via Fayesvision/WENN.]
Watch the video above to see the insanely talented Chris Martin from Coldplay jam out a session of Green Eyes with the charming Simon Pegg on the harmonica!
They sounded pretty great! We think it's time for a collab album, that's for sure!
We mean, Chris and Simon already collab'd on Shaun of the Dead together! They've done the movie, time for the music! Ha!
Totally check out the rest of the pics from the secret performance at the Boogaloo in London!
[Images via WENN.]