Oscar Hammerstein II Oscar Hammerstein II Oscar Greeley Clendenning Hammerstein II (; July 12, 1895 – August 23, 1960) was an American librettist, theatrical producer, and (usually uncredited) theatre director of musicals for almost forty years. Hammerstein won eight Tony Awards and two Academy Awards for Best Original Song. Many of his songs are standard repertoire for vocalists and jazz musicians. He co-wrote 850 songs. Hammerstein was the lyricist and playwright in his partnerships; his collaborators wrote the music. Hammerstein collaborated with numerous composers, such as Jerome Kern, with whom he wrote "Show Boat", Vincent Youmans, Rudolf Friml, Richard A. Whiting and Sigmund
Rodgers and Hammerstein an integrated whole. Stephen Sondheim has cited Rodgers and Hammerstein as having had a crucial influence on his work. Rodgers and Hammerstein also use the technique of what some call the "formula musical". While some hail this approach, others criticize it for its predictability. The term "formula musical" may refer to a musical with a predictable plot, but it also refers to the casting requirements of Rodgers & Hammerstein characters. Typically, any musical from this team will have the casting of a strong baritone lead, a dainty and light soprano lead, a supporting lead tenor, and a supporting alto lead.