Military music

Military music, bugles, drums; a guide to websites

British Army: the Corps of Army Music (CAMUS)

British military bands. Wikipedia

The British Imperial Military Band

Edinburgh Military Tattoo

The International Military Music Society (IMMS)

Sousa, John Philip. John Phillip Sousa
Information, midi files.

John Philip Sousa. Wikipedia

US Army Bands

Wikipedia entry on the military band.
Music museums

Music museums in the US. The Rawlins Gallery, 
featuring 56 famous instruments by Antonio Stradivari, Andrea Guarneri, and three generations of the Amati family.

National Music Museum, South Dakota.

The Royal College of Music Museum of Instruments