Pete Seeger was an influential American folk singer and social activist, known for his distinctive banjo playing and strong storytelling lyrics. His music was deeply intertwined with his political beliefs, often addressing civil rights, environmental issues, and war. Seeger is perhaps best known for popularizing the songs "We Shall Overcome," "If I Had a Hammer," and "Turn, Turn, Turn," which have become anthems for various social movements. His work significantly shaped the folk revival of the mid-20th century and his impact on American music and culture is immeasurable.