"Morning Has Broken" by Cat Stevens was released in 1971, so it is from the 1970s.
Cat Stevens, born Steven Demetre Georgiou, is a British singer-songwriter and multi-instrumentalist who rose to fame in the late 1960s and early 1970s. He is best known for his hits "Wild World", "Peace Train", "Moonshadow", and "Oh Very Young". He released his first single, "I Love My Dog", in 1966 and his first album, "Matthew and Son", in 1967. His album "Tea for the Tillerman" was released in 1970 and is considered one of his most popular and critically acclaimed albums. He has released several other albums since then, and he continues to write and perform music to this day.