Jim Pike (born July 28, 1939) is an American singer-songwriter best known as a founding member of the vocal group The Lettermen. The group, formed in 1961, is recognized for its harmonious blend of pop and soft rock, often featuring romantic ballads and smooth melodies. Their signature sound helped define the vocal harmony genre during the 1960s and 70s. Notable works include hits such as “When I Fall in Love,” “Goin' Out of My Head,” and “Theme from A Summer Place.” The Lettermen released numerous albums, achieving significant commercial success with over 30 albums and 10 million records sold. They are known for their clean-cut image and sophisticated arrangements, which contributed to the era's musical landscape. Pike's impact on music extends beyond his performances; The Lettermen's influence can be seen in subsequent vocal groups and pop acts that emphasize harmony and lyrical storytelling. After leaving the group in the early 1970s, Pike pursued a solo career and continued to perform, solidifying his legacy in the realm of American pop music. His work remains celebrated for its enduring appeal and influence on the genre.