[2] He composed "Bugler's Dream", which is used as the theme by television networks presenting the Olympic Games in the United States.

Arnaud studied composition at conservatories in Lyon and Paris with Maurice Ravel and Vincent d'Indy.

[2] After playing as a jazz trombonist in France using the name Leo Vauchant and arranging for the Jack Hylton band in England from 1928 to 1930, he immigrated to the United States in 1931.

Arnaud's piece is very stately, beginning with a timpani cadence that is soon joined by a distinctive theme in brass.

The musical theme of "Bugler's Dream" is based on Joseph-David Buhl's "Salut aux étendards", a typical cavalry trumpet's call, composed during Napoleon's French Consulate.