Here is a video of a historic concert by The United States Coast Guard Band in combination with the Leningrad Military District Band. The event was part of the USCG Band's tour of the Soviet Union in 1989, making the CG Band the first American military band to tour the USSR. One of the highlights was this concert in October Hall. In this piece, the Leningrad band performs a piece called "Autumn Dream" by themselves. You don't get much of a view of their euphonium section in this video, but you can ...