Switzerland Top Secret Drum Corps performs at the Quebec City Military Tattoo during the Quebec City International Festival of Military Bands on Thursday, August 25th, 2011. The Quebec City International Festival of Military Bands is considered one of the most renowned military band festival in the world.800 Musicians Dancers and Choristers performs at the Quebec City Military Tattoo during the Quebec City International Festival of Military Bands on Thursday, August 25th, 2011. The Quebec City International Festival of Military Bands is considered one of the most renowned military band festival in the world.