WASHINGTON, DC - JUNE 15: The shadow of Afrika Abney dances to the music of drummers, including Hafez Harris, bottom center, at Meridian Hill (Malcom X) Park on Sunday, June 15, 2014, in Washington, ...

On a recent Wednesday morning, the walls of the Oasis Senior Center in Newport Beach were vibrating from the beating of drums. The drum circle was back by popular demand, and this was the second ...