Ichabod looked worried as he stepped up. The others gathered around and he began the song, somewhat clumsy as he wasn't familiar with the melody, such as it was. He could see why they had chosen it.
When he reached the part they must have meant, he was initially pleased the moves were there in the lyrics. "It's just a jump to the left." He glanced to the side and jumped along with the others, peering back at the screen. "And a step to the right. Put your hands on your hips, and bring your knees in tight." One would have to do, as he needed the other to hold the microphone. "But it's the pelvi-" His eyes widened as he read ahead.
"The what?" he spluttered, looking up to see the others ... actually performing that movement. Heavens.