Tommy Wolf was an American composer and pianist born Thomas Joseph Wolf Jr. in 1925 in St. Louis, Missouri. His most enduring contribution to the jazz songbook came through a prolific creative partnership with lyricist Fran Landesman, which began in the 1950s and produced some of the most emotionally resonant songs in the genre. Their best-known collaboration, Spring Can Really Hang You Up the Most, written in 1955, has been recorded over two hundred times by artists including Ella Fitzgerald, Sarah Vaughan, Barbra Streisand, and Carmen McRae, establishing it as a bona fide jazz standard. Wolf and Landesman also wrote The Ballad of the Sad Young Men, another widely performed piece that became a staple for vocalists. Their songs provided the score for the 1959 Broadway musical The Nervous Set, for which Wolf served as composer, music arranger, and musical director. In the 1960s, Wolf shifted toward lyric writing and collaborated with Fred Astaire on Life Is Beautiful and with Victor Feldman on A Face Like Yours. He died on January 9, 1979. Though his catalog is not large, the lasting presence of Spring Can Really Hang You Up the Most in the repertoires of jazz singers across generations secures Wolf's place among the notable popular songwriters of the mid-twentieth century.