Oscar Hammerstein II was born on July 12, 1895, in New York City, a metropolis whose theatrical energy would shape the entire arc of his professional life. Educated at Columbia University and Columbia Law School, he ultimately turned away from the law toward the stage, pursuing careers as a lyricist, librettist, theatrical director, theatrical producer, and writer — a range of roles that placed him at the center of American musical theater for decades.

Working in the English language across the genre of popular music, Hammerstein co-wrote some 850 songs over the course of his career. His contributions extended beyond the lyric sheet: he functioned simultaneously as a record producer and, in the broader commercial sense, as a manufacturer of theatrical entertainment, shaping productions from conception through performance. The breadth of his involvement in the mechanics of the stage set him apart from writers who confined themselves to the page alone.

The honors Hammerstein accumulated across his career attest to the reach of his work. He received the Pulitzer Prize for Drama, the Academy Award for Best Original Song, and the Grammy Trustees Award. His relationship with the Tony Awards was particularly sustained: he received the Tony Award for Best Musical and accumulated eight Tony Awards in total, a figure that speaks to the consistency with which his work met the standards of his peers and the theatrical community over many years.

Hammerstein died on August 23, 1960, in Doylestown, Pennsylvania, having spent his final years at some remove from the New York streets where his career had begun. He was sixty-five years old. The Grammy Trustees Award, one of the last honors associated with his name, recognized a body of work that had moved between the theater and the recording industry — a fitting acknowledgment for a man whose songs had traveled well beyond the stages on which they first appeared.