 
 <translate> The relevant information to answer the above question is: The theme song is "The Joker," performed by Gina Riley. So, the answer is Gina Riley. <ibo> Ihe ọmụma dị mkpa iji zaa ajụjụ a dị n'elu bụ: Abụ isiokwu bụ "The Joker", nke Gina Riley na-abụ. Ya mere, azịza ya bụ Gina Riley. 