<Li> "Bugler's Dream": Written in 1958 by Leo Arnaud as part of his Charge Suite, the theme is often thought of by Americans as the Olympic Theme" due to its usage in television coverage by ABC and NBC, starting with the 1964 Olympics . </Li> <Li> The "Olympic March": The theme written by Yūji Koseki for the Tokyo 1964 Summer Olympics theme song . </Li> <Li> "Olympic Fanfare 1972": The winning submission for the Munich 1972 Summer Olympics theme song, used as the TV signature tune of the German Olympic Center (Deutsches Olympia - Zentrum, DOZ) and the prelude to the medal ceremonies, composed by Herbert Rehbein . It was performed by the Orchestra of the Bavarian Broadcasting Company (Orchester des Bayerischen Rundfunks) and members of the Air Force Band Neubiberg, conducted by Willy Mattes . </Li> <Li> "Olympic Fanfare and Theme": Composed by John Williams for the Los Angeles 1984 Summer Olympics, the theme was performed in the opening ceremonies by the United States Army Herald Trumpets conducted by then - Captain David Deitrick . The first recording, performed by an orchestra composed of Los Angeles - area musicians, was released in its entirety on the LP and cassette album The Official Music of the XXIIIrd Olympiad Los Angeles 1984, with a concurrent Japan - only CD release (which went on to win a Grammy in 1985). A slightly different arrangement of the piece was released on the Philips album By Request: The Best of John Williams and the Boston Pops Orchestra . In 1996, an alternate version of "Olympic Fanfare and Theme" was released on the album Summon the Heroes for the Atlanta Olympic Games, replacing the first part of the piece with Arnaud's Bugler's Dream . The theme was also used in closing ceremony of the 2010 Olympic Games, as the nations' flagbearers entered BC Place Stadium surrounding the Olympic flame and when the Olympic flag was brought into the stadium by Vancouver mayor Gregor Robertson . </Li>

What is the significance of the olympic rings