Belmont’s Percussion Ensemble will join the Nashville Philharmonic Orchestra for two concerts at the Celebration of Cultures Festival this weekend, where they will play the African marimba tune, “Atenteben” alongside the volunteer orchestra. The opening concert takes place on Saturday at 10 a.m. on the main stage of Centennial Park. The second concert is Sunday at 4 p.m. at the Nashville Korean Methodist Church. Both concerts are free and open to the public.