
Librettist and lyricist collaborated with composer to write My Fair Lady, based on 's play .
Directed by , the musical opened at the Mark Hellinger Theatre on March 15, 1956. The cast starred as Eliza Doolittle and as Henry Higgins and also featured as Alfred P. Doolittle, as Mrs. Higgins and as Colonel Pickering.
The show was an instant success and fared well with audiences and critics alike. New York Times theatre critic Brooks Atkinson praised the "glorious" production and claimed Andrews and Harrison acted their parts "triumphantly." He wrote: "It's a wonderful show. To Shaw's agile intelligence it adds the warmth, loveliness and excitement of a memorable theatre frolic."
The production was nominated for ten Tony Awards and won six, including the top prize of Best Musical. It went on to play 2,717 performances, making it the longest-running Broadway musical until 1964's
The classic musical has enjoyed three Broadway revivals (in , and ) and a 1964 film adaptation starring Harrison and .