The Radio Arts Foundation presents “A Hanukkah Celebration with Chicago a cappella” at 4 p.m. on Dec. 6 and 14. The vocal ensemble Chicago a cappella, under the artistic direction of Jonathan Miller, will present choral music for Hanukkah, including “Lo Yisa Goy,” a plea for peace by Stacy Garrop; movements from the majestic “Hallel Suite” by London-based Daniel Tunkel; and “I Have a Little Dreidel.”

Radio Arts Foundation, a nonprofit founded in 2013, broadcasts a classical music station at 107.3 FM and 96.3 HD2. The station includes a variety of genres, including orchestral, chamber, jazz, blues, opera and symphonic music.

For more information, visit rafstl.org or call 314-881-3523.