Pakistan's band of the armed forces perform during the "Spasskaya Tower" International Military Music Festival in Moscow, , on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

A member Russia's band of the headquarters of Southern military district performs during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

Kazakhstan's guard of honor and the presidential regiment "Aibyn" band perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

Belgium's Royal stiltwalkers perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

A member of Slovenia's Post Brass Band of city of Maribor performs during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

Members of the band of the of China perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

Members of the band of the People's Liberation Army of China perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

Russia's band of the headquarters of Southern military district perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

Women guards of honor of People's Liberation Army of China perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov)

Photo taken on Sept. 7, 2015 shows the combined orchestra of all participants performing during the 8th International Military Music Festival "Spasskaya Tower" in Moscow, Russia. (Xinhua/Pavel Bednyakov) 10

Women guards of honor of People's Liberation Army of China perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov) 11

Russia's squadron of the special guards of the presidential regiment, the Moscow Kremlin governor's service of the federal guard service, perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov) 12

Women guards of honor of People's Liberation Army of China perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov) 13

A member of the band of the People's Liberation Army of China performs during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov) 14

Photo taken on Sept. 7, 2015 shows the fireworks at the "Spasskaya Tower" Military Music Festival in Moscow, Russia. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov) 15

Kazakhstan's guard of honor and the presidential regiment "Aibyn" band perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov) 16

French singer Mireille Mathieu performs during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov) 17

Members of the band of the People's Liberation Army of China perform during the "Spasskaya Tower" International Military Music Festival in Moscow, Russia, on Sept. 7, 2015. Combined orchestra of all participants perform during the 8th International Military Music Festival "Spasskaya Tower" held here on Monday. (Xinhua/Pavel Bednyakov) 18