Pete Seeger was an American folk singer and songwriter who was a prominent figure in the mid-20th century folk music revival. He was known for his political activism and his influence on the American folk music scene. He wrote and performed songs that addressed social issues such as civil rights, environmentalism, and anti-war sentiments. Seeger was also a founding member of the influential folk group The Weavers. His legacy continues to this day, with his songs being covered by many modern artists.