Nancy R. Goodman and Marilyn B. Meyers The authors will discuss their book “The Power of Witnessing: Reflections, Reverberations, and Traces of the Holocaust — Trauma, Psychoanalysis, and the Living Mind.” 7 p.m. Barnes & Noble, 4801 Bethesda Ave., Bethesda. 301-986-1761.www.barnesandnoble.com. Free.
“The 48 Hour Film Music Video Project” Filmmakers and local bands created these original music videos in 48 hours. 7:15 and 9 p.m. AFI Silver Theatre, 8633 Colesville Rd., Silver Spring. www.afi.com/silver. $11.50; seniors, military and students $9; children $7.
Frederic Yonnet The D.C. jazz harmonica player has recorded with India.Arie, Erykah Badu and others. At the Mansion, he’ll perform music from the album “Reed My Lips” and shed some light on the process of making the album. 7:30 and 9:30 p.m. Mansion at Strathmore, 10701 Rockville Pike, North Bethesda. 301-581-5100. www.strathmore.org. $30.
“Flux: Water and Sound” The installation by Katherine Kavanaugh uses flowing water to create a visual and aural experience. Through Oct. 10. VisArts at Rockville, 155 Gibbs St., Rockville. 301-315-8200. www.visartscenter.org. Free.
Anthony “Swamp Dog” Clark The local bluesman plays with a funk edge. Take a blanket or chairs for this outdoor show. 6:30 p.m. Morris Park, 421 Summit Hall Rd., Gaithersburg. 301-258-6350. www.gaithersburgmd.gov. Free.
Mambo Combo Part of Friday Night Live, the band plays tropical and easy listening music. 6:30 p.m. Rockville Town Square, between Rockville Pike, East Middle Lane, North Washington Street and Beall Avenue, Rockville. 301-998-8178. www.rockvilletownsquare.com. Free.
“Clowning Around” Bob Brown Puppets turn the stage into a circus big top as part of the “Tiny Tots at 10” series. 10 a.m. Repeats Nov. 11. Glen Echo Park, Puppet Co. Playhouse, 7300 MacArthur Blvd., Glen Echo. 301-634-5380. www.thepuppetco.org. $5.
Taste of Friendship Heights The sixth annual event showcases local restaurants with food samples, cooking demonstrations, live music, children’s activities and basketball games with the American University basketball team. Noon-5 p.m. Friendship Heights Village Center, 4433 S. Park Ave., Chevy Chase. 301-656-2797. www.tasteoffriendshipheights.com. Food and drink tickets $5 for four tickets. No food or drink item will cost more than three to four tickets.
Ballet ADI The resident company of American Dance Institute performs under the artistic direction of Runqiao Du. Saturday at 7:30 p.m., Sunday at 2 p.m. American Dance Institute, 1570 E. Jefferson St., Rockville. 301-984-3003. www.americandance.org/ballet-adi. $30, age 65 and older $20, students $15.