20th-century American musicians

Andrew Simpkins (April 29, 1932 – June 2, 1999) was an American jazz bassist.
Born in Richmond, Indiana, he first became known as a member of the group The Three Sounds, with which he performed from 1956 to 1968. After that, until 1974, he was a member of pianist George Shearing's group, and from 1979 to 1989 toured with singer Sarah Vaughan. Throughout and after that time, during which he settled in Los Angeles, Simpkins became respected as a top-quality bassist and widely known as a solid and reliable studio musician. He performed with singers Carmen McRae and Anita O'Day, instrumentalists Gerald Wiggins, Monty Alexander, Buddy DeFranco, Don Menza, and Stéphane Grappelli, and many others. He recorded three albums as a leader.
He also played acoustic bass on the 1997 covers album In a Metal Mood: No More Mr. Nice Guy by artist Pat Boone.
Simpkins died of stomach cancer in Los Angeles.

Belford Cabell "Sinky" Hendricks (May 11, 1909 – September 24, 1977) was an American composer, pianist, arranger, conductor and record producer. He used a variety of names, including Belford Hendricks, Belford Cabell Hendricks, Belford Clifford Hendricks, Sinky Hendricks, and Bill Henry.
Hendricks is primarily remembered as the co-composer of numerous soft-R&B songs of the 1950s, many in collaboration with Clyde Otis and Brook Benton, and as an accomplished arranger. His versatility allowed him to write in various styles, from big band swing for Count Basie, through blues ballads for Dinah Washington and Sarah Vaughan, R&B-influenced pop for Benton and country and western numbers for Nat King Cole and Al Martino, to early soul for Aretha Franklin. His most successful songs are "Looking Back" and "It's Just a Matter of Time", both co-written with Otis and Benton.

Edward "Corky" Cornelius (December 3, 1914 – August 3, 1943) was an American jazz trumpeter.
Cornelius's father was a drummer who worked regionally in dance bands in Texas. He was born in Indiana and raised in Binghamton, New York, and began his career in the early 1930s, playing with Les Brown, Buddy Rogers, and Frank Dailey. He joined Benny Goodman's band early in 1939, and went with Gene Krupa when the drummer split off to form his own group.
While there, Cornelius met singer Irene Daye, whom he married soon after. He played with the Casa Loma Orchestra from 1941 until 1943, when he died suddenly of kidney failure. His widow, Daye, married Charlie Spivak, in 1950.

Barney Liddell (August 13, 1921 – May 5, 2003) was an American big band musician from television's The Lawrence Welk Show, his instrument was the trombone.

Ann L. Colone (June 11, 1930 – June 12, 2007) was a pioneering female broadcaster in Fort Wayne, Indiana, United States, whose career as TV host spanned three decades. She was the first female radio disc jockey for WGL (AM) and was a regular contributor at WANE-TV, which is a CBS affiliate, since it went on air in 1958, and she became well known as the first local female TV host of her own afternoon program with residents, local news makers, and national celebrities as guests.

Donald Clayborn Sleet (November 27, 1938 – December 31, 1986) was an American jazz trumpeter. He was a member of Howard Rumsey's Lighthouse All-Stars and Lenny McBrowne and the Four Souls. Widely considered a gifted musician, compared to the likes of Art Farmer and Kenny Dorham, Sleet had a short career as a result of his drug abuse, recording only one album as a leader.

Charles Richard Cathcart (November 6, 1924 – November 8, 1993) was an American Dixieland trumpet player who was best known as a member of The Lawrence Welk Show in which he appeared from 1962 to 1968.
Cathcart was born in Michigan City, Indiana, United States. He was a trumpeter for the U.S. Army Air Force Band and a member of big bands led by Bob Crosby, Ben Pollack, and Ray Noble.After World War II, he moved to Los Angeles. His friend Jack Webb was playing the part of trumpeter Pete Kelly in the movie Pete Kelly's Blues and told Cathcart he should supply the music. The band from the movie stayed together in the 1950s for performances and recordings under the name Pete Kelly's Big Seven. Cathcart also supplied music for the TV show Dragnet, which starred Jack Webb as Joe Friday. He spent much of his career as a musician on The Lawrence Welk Show. On the Welk show, he met Peggy Lennon, a singer with the Lennon Sisters, and the two married.

Robert J. Sherwood Jr. (May 30, 1914 – January 23, 1981) was an American guitarist, trumpeter, bandleader, actor and radio host.

Bette Nesmith Graham (March 23, 1924 – May 12, 1980) was an American typist, commercial artist, and the inventor of the correction fluid Liquid Paper. She was the mother of musician and producer Michael Nesmith of The Monkees.

Marcel Tabuteau (2 July 1887 – 4 January 1966) was a French-American oboist who is considered the founder of the American school of oboe playing.