Annual International House Festival of Nations. 2 p.m., International House, Assembly Hall, 1414 E. 59th St., 773-753-2274, free.
Concert. “Light and Shadows.” 4-5 p.m., Logan Center, Performance Hall 074, 915 E. 60th St., 773-702-8484, free. The University Wind Ensemble performs.
Sundays at Rockefeller. 11 a.m.-12:15 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100, free. Communion with Rockefeller Chapel Choir and organ and carillon music.
Sunday Evening Jazz. 7:30-11:30 p.m., Hyde Park Jazz Society, Room 43, 1043 E. 43rd St., hydeparkjazzsociety.com, $10 for adults, $5 for university students with ID. The “DOT” Dillar Organ Trio performs.
Film Screening and Discussion: Beneath the Blindfold. 2-4:30 p.m., Hyde Park Art Center, 5020 S. Cornell Ave., 773-324-5520, hydeparkart.org. Featuring the 2012 film on torture, “Beneath the Blindfold,” followed by a Q and A with filmmakers Kathy Berger and Ines Sommer, as well as Maria Venegas, a torture survivor who appears in the film.
Book Discussion. “The Warmth of Other Suns. 2-5 p.m., DuSable Museum of African American History, 740 E. 56th St., 773-947-0600, $5. Visitors will discuss Isabel Wilkerson’s book by the same title. The book can be downloaded for free at goo.gl/wue5s. Call 773-947-0600, ext. 290, for more information or to R.S.V.P.
Lego Architects. 10 a.m.-noon, Robie House, 5757 S. Woodlawn Ave., 312-994-4000, gowright.org, $5 per child, free for accompanying adults. Kids ages 6 and up (accompanied by an adult) use Legos to create 3D model of a floor plan design. Visit gowright.org to buy tickets. Advance tickets required.
Performance and Discussion: Neuebody Research. 3-5 p.m., Hyde Park Art Center, 5020 S. Cornell Ave., 773-324-5520, hydeparkart.org. Lee Blalock’s performance, “Notation for Neue Movement Fidelity, No.1,” will make its debut as part of her solo exhibition at the Hyde Park Art Center, “Neue.”