Pete Seeger singing in the Highlander library, 1957 Spell Freedom Pete Seeger singing in the Highlander library, 1957. Credit: WHS Related Skills Posted on February 7, 2025 ← Rev. Martin Luther King, Jr., Pete Seeger, Charis Horton, Rosa Parks, and Rev. Ralph Abernathy at Highlander Folk School, September 1957. Billboards attacking MLK and Highlander →