Learn about the history of rock, complete with a virtual concert, in a free online event at 3 p.m. ET on Dec. 16. In “Rock 101—The Music & Stories of Ten Classic Songs,” cultural historian Louis Masur will discuss songs, including “I Want to Hold Your Hand” and “Respect.” Register in advance at aarp.org/Rock101.

Watch Rural America Live With AARP to hear from Republican presidential candidates about Social Security. The show airs at 10 p.m. ET Dec. 21 on RFD-TV, or watch on demand at aarp.org/aarplive.

Movies for Grownups has a new web page to guide you to free film screenings. The calendar is updated weekly. Visit aarp.org/freemovies to find online screenings, as well as in-theater events in select communities.