It's actually quite eerie how well the cheery, upbeat song from a Disney movie syncs up with hundreds of people getting blown up by bright green fire. When the High Sparrow goes up right as the chorus starts, it's absolute magic.

So now it's confirmed. Queen Cersei is basically Queen Elsa from Frozen. If Elsa was also a crazy, vindictive, murdering mother who lost all her children and will probably turn into the mad queen. Hey, it might be the plot of Frozen 2. You never know.