A 6.ª cerimônia anual do Grammy Awards foi realizada em 12 de maio de 1964. Executada concomitantemente em três localidades, Chicago, Los Angeles e Nova Iorque, o evento contemplou trabalho de melhores gravações, composições e artistas do ano dentro do período de 1963. O compositor e pianista norte-americano Henry Mancini venceu quatro categorias.
Vencedores Geral "Days of Wine and Roses" – Henry Mancini The Barbsa Streisand Album – Barbra Streisand "Days of Wine and Roses" – Henry Mancini Ward Swingle
Infantil Bernstein Conducts for Young People – Leonard Bernstein
Clássica Bartók: Concerto for Orchestra – Erich Leinsdorf & Boston Symphony Orchestra ''Great Scenes From Gershwin's Porgy and Bess – Skitch Henderson, Leontyne Price & RCA Orchestra|- | valign="top" width="50%"|
Puccini: Madama Butterfly – Erich Leinsdorf, Rosalind Elias, Leontyne Price, Richard Tucker & RCA Italiana Opera Orchestra| valign="top" width="50%"|
Britten: War Requiem – Benjamin Britten, Edward Chapman, David Willcocks, The Bach Choir, Highgate School Choir & Choir|- | valign="top" width="50%"|
Tchaikovsky: Piano Concerto No. 1 in B Flat Minor – Erich Leinsdorf, Arthur Rubinstein & Boston Symphony Orchestra| valign="top" width="50%"|
The Sound of Horowitz – Vladimir Horowitz|- | valign="top" width="50%"|
Evening of Elizabethan Music – Julian Beam & Julian Bream Consort| valign="top" width="50%"|
Britten: War Requiem – Benjamin Britten & London Symphony Orchestra|- | colspan="2" valign="top" width="50%"|
Britten: War Requiem'' – Benjamin Britten & London Symphony Orchestra
Comédia "Hello Mudduh, Hello Faddah" – Allan Sherman
Composição e arranjos "More - Theme From Mondo Cane" – Roz Ortolani Tom Jones – John Addison "I Can't Stop Loving You" – Quincy Jones "Days of Wine and Roses" – Henry Mancini
Country "Detroit City" – Bobby Bare
Folk "Blowin' in the Wnid" – Peter, Paul and Mary
Gospel "Dominique" – Soeur Sourire
Jazz Conversations with Myself – Bill Evans ''Encore: Woody Herman, 1963'' – Woody Herman "Gravy Waltz" – Steve Allen & Ray Brown
Musical She Loves Me – Jerry Bock, Sheldon Harnick & Barbara Cook, Jack Cassidy, Barbara Baxley, Daniel Massey, Nathaniel Frey, Ralph Williams & Jo Wilder
Pop The Barbra Streisand Album – Barbra Streisand "Wives and Lovers" – Jack Jones "Blowin' in the Wind – Peter, Paul and Mary ''Bach's Greatest Hits – Ward Swingle|- | valign="top" width="50%"|
This Time by Basie! Hits of 50's and 60's'' – Count Basie "Java" – Al Hirt "Deep Purple" – April Stevens & Nino Tempo
1964 Categoria:1964 na televisão nos Estados Unidos