1. My Fair Lady: This musical, based on George Bernard Shaw's play *Pygmalion*, tells the story of Eliza Doolittle, a Cockney flower girl, who is transformed into a lady by Professor Henry Higgins. It premiered in 1956 and became an instant sensation, winning six Tony Awards. It's known for its beloved songs like "I Could Have Danced All Night," "Wouldn't It Be Loverly," and "Get Me to the Church on Time."
2. Gigi: This whimsical musical, based on the Colette novella, follows Gigi, a young Parisian girl who is being trained to become a courtesan. It premiered in 1958 and won seven Tony Awards. It's known for its romantic score, including the title song "Gigi" and "Thank Heaven for Little Girls."
3. Camelot: This musical, inspired by T.H. White's novel *The Once and Future King*, tells the story of King Arthur and his Knights of the Round Table. It premiered in 1960 and became a massive hit, running for over 800 performances. It's known for its sweeping score, including "If Ever I Would Leave You," "The Lusty Month of May," and "Camelot."
4. Brigadoon: This musical, which premiered in 1947, tells the story of two American tourists who stumble upon a magical Scottish village that appears for only one day every hundred years. It's known for its charming score, including "Almost Like Being in Love," "There But for You Go I," and "Heather on the Hill."
These four musicals, along with others like Paint Your Wagon and An American in Paris, cemented Lerner and Loewe's legacy as one of the most successful songwriting teams in Broadway history.