The 6th Annual Grammy Awards were held on May 12, 1964, at Chicago, Los Angeles and New York. They recognized accomplishments by musicians for the year 1963. Henry Mancini won 4 awards. Award winners Record of the Year Henry Mancini for "Days of Wine and Roses" Album of the Year (other than classical) Barbra Streisand for The Barbra Streisand Album Song of the Year Henry Mancini & Johnny Mercer (songwriters) for "Days of Wine and Roses" performed by Henry Mancini Best New Artist Ward Swingle (The Swingle Singers) Children's Best Recording for Children Leonard Bernstein (conductor) for Bernstein Conducts for Young People performed by the New York Philharmonic Classical Best Classical Performance - Orchestra Erich Leinsdorf (conductor) & the Boston Symphony Orchestra for Bartók: Concerto for Orchestra Best Classical Performance - Vocal Soloist (with or without orchestra) Skitch Henderson (conductor), Leontyne Price & the RCA Orchestra for Great Scenes From Gershwin's Porgy and Bess Best Opera Recording Erich Leinsdorf (conductor), Rosalind Elias, Leontyne Price, Richard Tucker & the RCA Italiana Opera Orchestra for Puccini: Madama Butterfly Best Classical Performance - Choral (other than opera) Benjamin Britten (conductor), Edward Chapman, David Willcocks (choir directors), the Bach Choir, Highgate School Choir & the London Symphony Orchestra & Choir for Britten: War Requiem Best Classical Performance - Instrumental Soloist or Soloists (with orchestra) Erich Leinsdorf (conductor), Arthur Rubinstein & the Boston Symphony Orchestra for Tchaikovsky: Piano Concerto No. 1 in B Flat Minor Best Classical Performance - Instrumental Soloist or Duo (without orchestra) Vladimir Horowitz for The Sound of Horowitz Best Classical Music Performance - Chamber Music Julian Bream for Evening of Elizabethan Music performed by the Julian Bream Consort Best Classical Composition by a Contemporary Composer Benjamin Britten (composer & conductor) & the London Symphony Orchestra for Britten: War Requiem Best Classical Album Benjamin Britten (conductor) & the London Symphony Orchestra for Britten: War Requiem Most Promising New Classical Recording Artist André Watts Comedy Best Comedy Performance Allan Sherman for "Hello Mudduh, Hello Faddah" Composing and arranging Best Instrumental Theme Riz Ortolani (composer) for "More - Theme From Mondo Cane" Best Original Score from a Motion Picture or Television Show John Addison (composer) for Tom Jones Best Instrumental Arrangement Quincy Jones (arranger) for "I Can't Stop Loving You" performed by Count Basie Best Background Arrangement Henry Mancini (arranger) for "Days of Wine and Roses" Country Best Country & Western Recording Bobby Bare