It's time to start Rock concert movement number one The basic head bob Ready go ♪ Rock concert movement number two The one armed fist pump Ready go ♪ In a moment it will be time to execute Rock concert movement number three The up and down jumping motion ♪ Here are your instructions Step one: Bend your knees and then jump into the air ♪ Step two: Let gravity bring you back down And upon landing rock your head foreward ♪ Step three: Repeat Ready go ♪ It's time to start Rock concert movement number four The behind the head leg stretch Ready go