Great bands being great.
PVRIS, Neck Deep, Architects, Enter Shikari, Marmozets and Arcane Roots all performed live for BBC Radio 1 Rocks last night.
As you'd expect, it was a bit good. Now you can experience it all - or relive it - with these videos from the event.
First up, PVRIS:
Aaaaand Neck Deep:
And Enter Shikari:
Listen to the whole show, including sessions from Marmozets and Arcane Roots, right here.