Sonny and Cher were not a musical act that was well known on Thundera or Third Earth. So it was a bit of a surprise when Cheetara and Tygra got on stage with the zombies and began to sing. Lion-o was torn between feeling guilty about not warning them about gremlins and delighted that he just learned how to use his camera phone. "WileyKat and WileyKit are going to love watching this," he said as he started recording.