Klarisse sings national anthem at ABS-CBN flag raising

"The Voice of the Philippines" runner-up Klarisse de Guzman sang the national anthem at the annual flag raising ceremony of ABS-CBN, dubbed "Mga Kwento ng Kabayanihan," which aired on Independence Day. Joining the ceremony were ABS-CBN executives, including Kapamilya network president Charo Santos Concio.