William Thomas "Keter" Betts (July 22, 1928 – August 6, 2005) was an American jazz double bassist. Early life and education 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. Career 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. Personal life 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. Selected discography As Leader Bass, Buddies & Blues (Keter Betts Music, 1998) Bass, Buddies, Blues & Beauty Too (Keter Betts Music, 1999) Live at the East Coast Jazz Festival (Keter Betts Music, 2000) With Clifford Brown Jam Session (EmArcy, 1954) with Maynard Ferguson and Clark Terry With Charlie Byrd Blues for Night People (1957) Byrd's Word! (Riverside, 1958) Byrd in the Wind (Riverside, 1959) Mr. Guitar (Riverside, 1960) The Guitar Artistry of Charlie Byrd (Riverside, 1960) Charlie Byrd at the Village Vanguard (Riverside, 1961) Blues Sonata (Riverside, 1961) Jazz Samba (Verve, 1962) with Stan Getz Latin Impressions (Riverside, 1962) Bossa Nova Pelos Passaros (Riverside, 1962) Once More! Charlie Byrd's Bossa Nova (Riverside, 1963) Byrd at the Gate (Riverside, 1963) Byrd Song (Riverside, 1964) With Ella Fitzgerald Ella in Hamburg (Verve, live, 1965) Ella Loves Cole (Atlantic, 1972) Ella in London (Pablo, live, 1974) Montreux '75 (Pablo, live, 1975) Montreux '77 (Ella Fitzgerald album) (Pablo,