Disney Corp. got the Muppets back into the viral game with their cover of Bohemian Rhapsody – and now you can get in on the action (if you’ve got an iPhone and £1.19 to spare that is) by buying Animal’s drumming app. Nothing desperately innovative here, a branded take on things like Rock Band and Tap Tap Revenge, but having Animal shouting encouragement at you might stir some childhood memories.