Kris Greene, left, event manager for Thrill The World Sikeston, practices the Michael Jackson Thriller routine with Melissa Seiler, who is also recruiting dancers. A simultaneous performance around the world will be at 6 p.m. Saturday, and those in Sikeston can join at the YMCA from 5 to 7 p.m. Donations will be accepted for the SEMO Food Bank and Kenny Rogers Children's Center.