More Worlds Colliding

So The Gaslight Anthem and Pearl Jam are both playing the Hard Rock Calling festival in London this summer.

You may recall Gaslight played with Springsteen—and vice versa—last year on the same festival circuit:

Still gives me goosebumps.

Could there be another Schooly Dream Multi-Generational Mashup in the making?

Anybody have some quid I can borrow?