Jerome Kern was a pioneering composer who transformed American musical theatre and created over 700 songs across more than 100 stage works and numerous films. Born in New York City in 1885, Kern began writing interpolated songs for British musicals before developing the integrated book musical with collaborators including Guy Bolton, P.G. Wodehouse, and Oscar Hammerstein II. His landmark 1927 musical Show Boat, created with Hammerstein, revolutionized the American musical with its serious dramatic content. Kern's compositions became cornerstones of the Great American Songbook, including "All the Things You Are," "The Way You Look Tonight," "The Song Is You," and "Yesterdays." His Princess Theatre musicals of the 1910s established a new model for intimate shows, while his later work in Hollywood earned him two Academy Awards. Working with lyricists including Dorothy Fields, Johnny Mercer, and Ira Gershwin, Kern crafted sophisticated melodies that became essential jazz standards. He died in New York City in 1945.