May Headliner Prediction

I feel like we're either going to get a lineup for a May festival this upcoming week, or we'll get word that it's in the Fall. I think based on the lack of news that a move to the fall is much more likely, but If it is going to be in May, who do you predict?

Fri - Thom Yorke / Jack White splitting a headlining spot

Sat - Arctic Monkeys