The annual African Dance Party at The Roxbury Arts Group promises to be an especially lively one this year, with the Bernard Woma Ensemble, joined by traditional dancers, leading the festivities on Friday, August 22 at 8 p.m. Admission is $10. The group will also offer a free children’s concert and workshop at 2 p.m. Both events will take place in the Hilt Kelly Hall on Vega Mountain Road, Roxbury.