births
March 21, 1865
George Owen Squier, American general and inventor of Musak (died 1934)

George Owen Squier
George Owen Squier was an American general, scientist, and inventor best known for inventing and popularizing what today is called Muzak.
Muzak
Muzak is an American brand of background music played in retail stores and other public establishments owned by Mood Media.
March 21
March 21 is the 80th day of the year in the Gregorian calendar; 285 days remain until the end of the year.