Icona Pop are performing at a Swedish festival with some other popular musical names.
'Taking to Twitter' to announce the news, the ladies wrote: "Just wanna announce that we are playing on EmmaBoda festival on wednesday!! whoop whoop."
Some other acts 'of interest' on the bill include Amanda Mair, Totally Enormous Extinct Dinosaurs and Zedd.
If this sounds like your kind of thing you can buy tickets from somewhere on this website. WARNING: it's all in Swedish.