| First Name | Leonard |
| Last Name | Bernstein |
| Full Name at Birth | Louis Bernstein |
| Age | 72 (age at death) |
| Date of Birth | August 25, 1918 |
| Birthplace | Lawrence, MA |
| Date of Death | October 14, 1990 |
| Location of Death | New York City |
| Cause of Death | Heart Failure |
| Star Sign | Virgo |
| Religion | Jewish |
| Ethnicity | White |
| Nationality | American |
| High School | Boston Latin School, Boston, MA |
| University | BA, Harvard University (1939)Curtis Institute of Music, Philadelphia, PA (1941) |
| Occupation Category | Conductor |
| Claim to Fame | Conductor, New York Philharmonic |
| Music Genre | Classical, Piano |
| Music Style | Show Tunes, Cast Recordings, Stage & Screen, Classical Crossover, Vocal, Standards, Modern Composition, Musicals, Avant-Garde |
| Music Mood | Amiable/Good-Natured, Freewheeling, Complex, Sophisticated, Stylish, Theatrical, Sentimental, Romantic, Bright, Light, Literate, Campy, Exuberant, Refined/Mannered, Joyous, Boisterous, Fun, Lively, Brassy, Confident, Rousing |
| Instrument | Conductor, Composer, Piano |
| Father | Sam Bernstein |
| Friends | Jerome Robbins, Betty Comden, Adolph Green, Donald Davidson |
Leonard Bernstein (US dict: August 25, 1918 – October 14, 1990) was an American conductor, composer, author, music lecturer and pianist. He was among the first conductors born and educated in the United States of America to receive worldwide acclaim. According to The New York Times, he was "one of the most prodigiously talented and successful musicians in American history."
Selected Leonard Bernstein film and TV show credits: