Norman Dewey Keenan was an American jazz

Jazz

Jazz is a musical style that originated at the beginning of the 20th century in African American communities in the Southern United States. It was born out of a mix of African and European music traditions. From its early development until the present, jazz has incorporated music from 19th and 20th...

 double-bassist.

Keenan began on piano before picking up bass at age 15. He worked with Tiny Bradshaw

Tiny Bradshaw

Myron C. Bradshaw was an American jazz and rhythm and blues bandleader, singer, composer, pianist, and drummer from Youngstown, Ohio.-Early years:...

 (mid-1930s), Lucky Millinder

Lucky Millinder

Lucius Venable "Lucky" Millinder was an American rhythm and blues and swing bandleader. Although he could not read or write music, did not play an instrument and rarely sang, his showmanship and musical taste made his bands successful...

 (1939-40), Henry Wells

Henry Wells

Henry Wells was an American businessman important in the history of both the American Express Company and Wells Fargo & Company.-Early life:...

 (1940), Earl Bostic

Earl Bostic

Earl Bostic was an American jazz and rhythm and blues alto saxophonist, and a pioneer of the post-war American Rhythm and Blues style. He had a number of popular hits such as "Flamingo", "Harlem Nocturne", "Temptation", "Sleep", "Special Delivery Stomp", and "Where or When", which showed off his...

, and Cootie Williams

Cootie Williams

Charles Melvin "Cootie" Williams was an American jazz, jump blues, and rhythm and blues trumpeter.-Biography:...

, and jammed

Jam session

Jam sessions are often used by musicians to develop new material, find suitable arrangements, or simply as a social gathering and communal practice session. Jam sessions may be based upon existing songs or forms, may be loosely based on an agreed chord progression or chart suggested by one...

 at Minton's Playhouse

Minton's Playhouse

Minton’s Playhouse is a jazz club and bar located on the first floor of the Cecil Hotel at 210 West 118th Street in Harlem. Minton’s was founded by tenor saxophonist Henry Minton in 1938...

 around the same time. Following World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

 he worked with Williams again and with Eddie Cleanhead Vinson in 1947-49. From 1949 to 1957 he was the bassist in the house trio

House band

For the British band that existed from 1984-2001, see The House BandA house band is a group of musicians, often centrally organized by a band leader, who regularly play an establishment. It is widely used to refer both to the bands who work on entertainment programs on television or radio, and to...

 at the Village Vanguard

Village Vanguard

The Village Vanguard is a jazz club located at in Greenwich Village, New York City. The club was opened on February 22, 1935, by Max Gordon. At first, it also featured other forms of music such as folk music and beat poetry, but it switched to an all-jazz format in 1957.-History:Over 100 jazz...

. After backing Harry Belafonte

Harry Belafonte

Harold George "Harry" Belafonte, Jr. is an American singer, songwriter, actor and social activist. He was dubbed the "King of Calypso" for popularizing the Caribbean musical style with an international audience in the 1950s...

 from 1957 to 1962 and working on the TV show Hootenanny

Hootenanny (US TV Show)

Hootenanny was a musical variety television show broadcast in the United States on ABC from April 1963 to September 1964. The program was hosted by Jack Linkletter...

, he began playing jazz again in the 1960s, with Count Basie

Count Basie

William "Count" Basie was an American jazz pianist, organist, bandleader, and composer. Basie led his jazz orchestra almost continuously for nearly 50 years...

 (1965-74) and Roy Eldridge

Roy Eldridge

Roy David Eldridge , nicknamed "Little Jazz" was an American jazz trumpet player. His sophisticated use of harmony, including the use of tritone substitutions, his virtuosic solos and his strong influence on Dizzy Gillespie mark him as one of the most exciting musicians of the swing era and a...

(1966).