Plus Scarlett Johansson, Rufus Wainwright, Lady GaGa perform
Bono and co keep on gigging
Bono and The Edge give fans a sneak preview of one of the rarities
Bono also offers up their giant 'claw' for the 2012 Olympic Games
The Edge says they're tackling their carbon footprint as UK dates kick off
Architect calls for the band's stage set-up to be used after their world tour ends
It's claimed work has been 'halted' on Bono and The Edge-penned stage project
Croke Park residents are angry at the band's stage set up
Band kick off Irish leg of world tour in Dublin<strong></strong>