WTOP Entertainment Reporter Jason Fraley chats with former Pink Floyd frontman Roger Waters, who performs live tomorrow night at Capital One Arena in Washington D.C. They spoke in 2015 when his Music Corps Band played the Music Heals benefit concert at D.A.R. Constitution Hall. Waters describes writing classic rock hits like “Wish You Were Here,” “Comfortably Numb” and “Another Brick in the Wall.” (Theme Music: Scott Buckley’s “Clarion”)