Today in History and Celebrity Birthdays

Today in History for April 20: In 1534, French explorer Jacques Cartier left St-Malo on his first voyage to Canada.

Today in Music History for April 20: In 1908, jazz percussionist, vibraphone virtuoso and bandleader Lionel Hampton was born in Louisville, Ky.

Today in History for April 21: In 753 B.C., the city of Rome was founded. In 1142, controversial French theologian, philosopher and musician Peter Abelard died. He was a monk at the monastery of Cluny.

Today in Music History for April 21: In 1921, Canadian tenor Roger Doucet was born in Montreal. He was best-known for singing "O Canada" at the home games of the Montreal Canadiens, Alouettes and Expos.

Today in Music History for April 25: In 1800, English poet and hymn writer William Cowper died. He wrote such enduring hymns as "God Moves in Mysterious Ways" (1774) and "There is a Fountain Filled With Blood" (1771).

Today in Music History for April 26: In 1886, pioneer blues singer Gertrude "Ma" Rainey was born in Columbus, Ga., During her heyday in the 1920s, she was billed as the "Mother of the Blues" and served as a model for the more famous Bessie Smith.

Today in History for April 24: In 1626, French explorer Samuel de Champlain sailed from Dieppe on his 11th voyage to Canada. In 1800, the U.S. Library of Congress was established in Washington, D.C.

Today in Music History for April 24: In 1792, the French national anthem "La Marseillaise" was composed by Claude-Joseph Rouget de Lisle. In 1897, the first "Halifax Symphony Orchestra" gave its inaugural concert at the Academy of Music.

Today in Music History for April 23: In 1920, Canadian string instrument builder Frank Gay was born in Marcelin, Sask.

Today in Music History for April 22: In 1922, bassist Charles Mingus, a leader in modern jazz, was born in Arizona. He started with the traditional jazz outfits of Louis Armstrong, Kid Ory and Lionel Hampton.