RiddleTM is a Wizard Rock band from Oxfordshire, England, made up of 18 year-old identical twins Georgia and Victoria. So far they have produced two albums ("Secrets of the Darkest Art" and "Riddle Me This"), and played at the Terminus Harry Potter convention in Chicago. They have played a number of Wizard Rock shows in the UK, including Potter Rocks 2007 and Accio!Wrock 2008.