Learn the dance on your own at thrilltheworld.com/video-links then join other Tucsonans at 2 p.m., sharp, on Saturday, Oct. 26, to be part of a worldwide effort to break the current Guinness World Record of "Largest Simultaneous Thriller Dance." Bring at least one can of food for the Community Food Bank. No one is admitted after 2 p.m. Practice sessions are at 10:30 a.m., Saturday, Oct. 19; 2:30 p.m., Sunday, Oct. 20; 6:30 p.m., Thursday, Oct. 2; and noon, Saturday, Oct. 26. Visit "Thrill the World Tucson" on Facebook for more information.