Mr. Derby comes to daycare centers and entertains children with go-go music

This is so D.C. Mr. Derby visits daycare centers to entertain children. He doesn't do face painting or make animal balloons. He puts on go-go music and lets the kids dance until they can't dance anymore.
Published: 6:50 AM EDT May 22, 2019
Updated: 6:49 AM EDT May 22, 2019