- Jul 1 Delaney Bramlett, American rocker (Shindogs; Delaney & Bonnie), born in Pontotoc, Mississippi (d. 2008)
- Jul 2 Paul Williams, American baritone singer and choreographer (The Temptations - Cloud Nine), born in Birmingham, Alabama (d. 1973)
- Jul 6 (Terrence) "Jet" Harris, English rock bassist (Drifters), born in London, England (d. 2011)
- Jul 10 (John) "Fritz" Richmond, American folk musician (washtub bass and jug), and recording engineer, born in Newtown, Massachusetts (d. 2005) [1]
- Jul 10 Mavis Staples, American gospel singer (The Staple Singers - "I'll Take You There"), born in Chicago, Illinois
- Jul 14 Karel Gott, Czech singer 'Sinatra of the East', born in Pilsen, Protectorate of Bohemia and Moravia (d. 2019)
- Jul 15 William Hellerman, American composer, born in Milwaukee, Wisconsin
- Jul 16 William Bell, American soul and R&B singer ("Tryin' To Love Two"), and songwriter ("Born Under a Bad Sign"), born in Memphis, Tennessee
- Jul 17 Ma Shui-long, Taiwanese classical composer (The Peacock Flies Southeast), born in Keelung, Taiwan (d. 2015)
- Jul 17 Spencer Davis [Davies], English guitarist (Spencer Davis Group - "Gimme Some Lovin'"), born in Swansea, Wales (d. 2020)
- Jul 18 Brian Auger, British rock and jazz-fusion session and touring keyboardist and Hammond organ player (Befour; Genesis), born in Hammersmith, London, England
- Jul 18 Dion DiMucci, American rocker (Dion & Belmonts - "A Teenager In Love"), born in The Bronx, New York
- Jul 21 Kim Fowley, American rock vocalist, singer, producer (The Runaways), born in Los Angeles, California (d. 2015)
- Jul 25 Richard Trythall, American-Italian pianist, contemporary classical and electronic music composer (Continuums; Parts Unknown), and educator, born in Knoxville, Tennessee (d. 2022)
- Jul 29 Annea Lockwood, American composer (Piano Burning), born in Christchurch, New Zealand
- Jul 30 Tom Wilkes, American photographer, Grammy Award-winning art director, poster and album cover designer (George Harrison; Rolling Stones; Carpenters, Sir Doug; Janis Joplin; Sandpipers), born in Long Beach, California (d. 2009)
- Jul 31 John R. West, American rock guitarist (Gary Lewis & Playboys - "This Diamond Ring"), born in Uhrichsville, Ohio
About July 1939
How Old? 84 years old
Generation: Silent Generation
Leap Year: No