Andy Williams Sings Rodgers and Hammerstein 1", which contains 17 of his studio albums and three compilations and was released on June 26, 2001. In AllMusic, William Ruhlmann wrote that Williams "wasn't really a rocker, even if he sometimes pretended to be one for commercial purposes at the behest of Cadence Records head Archie Bleyer" and that he "was allowed to show his true colors by recording a collection of Rodgers & Hammerstein songs from the musicals "Oklahoma!", "Carousel", "South Pacific", and "The King and I". The result was the birth of the Andy Williams his fans knew from then on." Ruhlmann felt that "Williams revealed
Oscar Hammerstein II Jerome Kern had written "Ol' Man River." "Indeed not," she retorted. "Jerome Kern wrote 'dum, dum, dum-dum.' My husband wrote 'Ol' Man River'." Other Kern-Hammerstein musicals include "Sweet Adeline", "Music in the Air", "Three Sisters", and "Very Warm for May". Hammerstein also collaborated with Vincent Youmans ("Wildflower"), Rudolf Friml ("Rose-Marie"), and Sigmund Romberg ("The Desert Song" and "The New Moon"). Hammerstein's most successful and sustained collaboration began when he teamed up with Richard Rodgers to write a musical adaptation of the play "Green Grow the Lilacs". Rodgers' first partner, Lorenz Hart, originally planned to collaborate with Rodgers on this piece,