- Oct 1 Márta Kurtág [née Kinsker], Hungarian classical pianist, born in Esztergom, Hungary (d. 2019)
- Oct 5 John W. Downey, American classical composer (A Dolphin), born in Chicago (d. 2004)
- Oct 6 Paul Badura-Skoda, Austrian pianist (Mozart Interpretation), born in Vienna, Austria (d. 2019)
- Oct 7 Al Martino [Jasper Cini], American singer and actor (Here in My Heart, The Godfather), born in Philadelphia, Pennsylvania (d. 2009)
- Oct 8 Al Duncan, American blues drummer, born in McKinney, Texas (d. 1995)
- Oct 8 Gigi Durston, American singer (Sonny Kendis Show), born in Baltimore, Maryland
- Oct 10 Thomas Wilson, Scottish composer, born in Trinidad, Colorado (d. 2001)
- Oct 13 Lee Konitz, American jazz saxophonist (Birth of the Cool), born in Chicago, Illinois (d. 2020)
- Oct 21 Nadine Judd [Nadia Moore/Nerina], South African/British ballerina
- Oct 23 William "Sonny" Criss, American bebop jazz saxophonist (Jazz U.S.A.), born in Memphis, Tennessee (d. 1977)
- Oct 24 Renato de Grandis, Italian composer, born in Venice, Italy (d. 2008)
- Oct 24 Gilbert Bécaud [François Gilbert Léopold Silly], French singer, pianist, composer and actor (Nathalie) known as "Monsieur 100,000 Volts" for his energetic performances, born in Toulon, France (d. 2001)
- Oct 25 Barbara Cook, American stage singer and actress (Music Man), born in Atlanta, Georgia (d. 2017)
- Oct 27 Dominick Argento, American composer (Colonel Jonathan the Saint), born in York, Pennsylvania (d. 2019)
- Oct 27 Bernard Parmegiani, French composer (L'Oeil écoute - The Eye Listens), born in Paris (d. 2013)
- Oct 28 Dame Cleo Laine, British actress and jazz-pop singer (Flesh to a Tiger), born in Middlesex, England
- Oct 31 Anita Kerr, American singer composer and producer (The Anita Kerr Singers), born in Memphis, Tennessee
About October 1927
How Old? 93 years old
Generation: Greatest Generation
Leap Year: No