Keter Betts

William Thomas "Keter" Betts (July 22, 1928 – August 6, 2005) was an American jazz double bassist.

Born in Port Chester, New York, he was nicknamed "Keter", a short form of the word mosquito. He graduated from Port Chester High School in 1946, where he played drums, tympani, tuba, glockenspiel, and bass fiddle.

Many better-known musicians, such as Dinah Washington, Ella Fitzgerald, Oscar Peterson, Nat Adderley, Stan Getz, Charlie Byrd and others, recognizing Betts's talent, invited him to perform with them professionally. He was a member of Earl Bostic's R&B band from April 1949 to August 1951. Accompanied Dinah Washington/December 1951 to October 1956. He later became a member of the Charlie Byrd Trio in 1957. In 1962, he was instrumental in introducing the bossa nova style to American audiences via their Jazz Samba recording. He worked with Bobby Timmons and recorded an album in 1964 before joining Ella Fitzgerald as an accompanist in October of that year. He toured with Fitzgerald as a bassist for many years after. He left Fitzgerald's band and worked with Roberta Flack, Joe Williams, Johnny Hartman, Kenny Burrell, Herbie Mann, Billy Eckstine, and Chris Connor. He rejoined Fitzgerald in December 1971 and remained with her until her retirement.

A widowed father of five children, Betts resided in the Washington, D.C., area for more than a half century. He died of a heart attack at his home in Silver Spring, Maryland, in August 2005.

As Leader

With Clifford Brown

With Charlie Byrd

With Ella Fitzgerald