■ Biketoberfest. Through Oct.
31. Free. Marcus Jewish Community Center of Atlanta, Zaban Park, 5342 Tilly Mill Road, Dunwoody. Participants who partake in at least eight classes of this indoor cycling fitness challenge will have a chance to win a Precor spin bike. They also will be encouraged to track their progress to win gifts at the end of the month. Register: 678-812-4002, atlantajcc.org/biketoberfest.
■ “Beautiful Blackbird” by The Alliance Theatre. 10:3011:30 a.m., noon-1 p.m. and 4-5 p.m. Oct. 22. $10 to $14. Morris & Rae Frank Theatre, Marcus Jewish Community Center of Atlanta, 5342 Tilly Mill Road, Dunwoody. Recommended for children ages 1 to 5, this play is inspired by the award-winning Ashley Bryan picture book and adapted from a Zambian folk tale. This story traces Blackbird’s courageous journey to share his truth that “color on the outside is not what’s on the inside” with an original jazzy score. Tickets: 678-812-4002 or atlantajcc.org/ BoxOffice.
■ Vienna Boys Choir: Schwartz Center Candler Concert Series. 4 p.m. Oct. 22. $55, $44 discount categories, $5 Emory students. Schwartz Center for Performing Arts, Emerson Concert Hall, Emory University, 1700 N. Decatur Road, Atlanta. Box office: 404-727-5050, BoxOffice@emory. edu. arts.emory.edu/candler.