The Blades of Grass was a pop band active in the mid-1960s. They are best known for their harmonious, sunshine pop style, characterized by upbeat melodies and layered vocal harmonies, which was popular during that era. While they didn't achieve wide-scale success, their single "Happy" gained some recognition, reaching number 87 on the Billboard Hot 100 chart. The band's influence lies in their contribution to the 1960s pop sound, particularly in the Northeast United States music scene.