Annapolis, Columbia and Glen Echo ROCKS performed a holiday concert at Montgomery Cultural Arts Center, Silver Spring, MD, December 16, 2018. Jeffrey Dokken and Stephen Harouff shared conducting and pianist duties. Solo performers were Margo Hope and John Starr. The Encore ROCKS Band, John Starr, Bass and Woodwind Synthesizer; Raice McLeod, Drums; and Ken Hall, Guitar also performed.