The power of rhythm, voice and dance will be celebrated at 8 p.m. Friday, Dec. 21, at Inanna’s percussion concert at One Longfellow Square, 181 State St., Portland. The all-female percussion and vocal ensemble explores the heritage and rhythms of West Africa. The public is invited to bring hand drums, bells, rattles and happy feet for a final drum circle. Admision is $15 in advance/$18 at the door. For tickets, call 761-1757 or visit onelongfellowsquare.com.