The Music Box Theatre, 3733 N. Southport Ave., will screen horror films for 24 hours for its annual "Music Box of Horrors" from Saturday, Oct. 19 to Sunday, Oct. 20. Tickets cost $35 from Sept. 16 and on, and $40 the day of the show. 

Films include "Possession," a Polish psychological horror that starts with a woman cutting herself with an electric knife, and "The Slumber Party Massacre," a "feminist slasher" where girls at a high school slumber party are interrupted by a convict with an affinity for power drills.