Stephen Sondheim was an American composer and lyricist, widely regarded as one of the most important figures in 20th-century musical theater. He is credited with reinventing the American musical and is known for his complex, sophisticated, and often darker themes in musicals. He was born on March 22, 1930, in New York City and died on November 26, 2021. Sondheim began his career writing lyrics for famous musicals like "West Side Story" and "Gypsy" and later wrote both music and lyrics for hit shows including "A Funny Thing Happened on the Way to the Forum," "Company," "A Little Night Music," "Sweeney Todd," and "Into the Woods." He received numerous awards including eight Tony Awards, a Pulitzer Prize, and the Presidential Medal of Freedom. His work is known for tackling complex human emotions and social themes beyond traditional musical subjects.