ALGIERS, May 17 (Xinhua) -- With a grand opening concert jointly presented by a local ensemble and a guest band from China's Suzhou city, the 13th International Cultural Festival of Symphonic Music opened Thursday night, showcasing a plethora of symphony orchestras and singers from 13 countries. The opening night was a resounding success, leaving audiences eager for more performances and reinforcing the idea that music transcends boundaries and brings people together. "Together, we presented a