Don't think EDM though. Whatever it is, it will prominently feature a guitar, as is her signature sound.
This. I'm imagining first verse more guitar driven, more organic, chorus is big and loud with electronic elements, second verse keeps the beat from the chorus as well as the guitar, bridge is sung partially acapella as the beat slowly builds until a really big finale.
I think that was a response to my tweet actually because I asked him how he knew since he left Capitol after the release of TD. I still think he has some inside info though.
I don't necessarily like Katy as a person but she can make good music when she tries. I'm excited to hear what she puts out, hopefully something of quality like OOTB.
The Prism, Rainbow, etc is doing too much to push me to make that guess 
