Question: In the early 1970's Ken Whiteley toured with an acclaimed children's performer born in what country?
Sentence (from "Raffi"): Raffi Cavoukian, {'1': ", '2': ", '3': ", '4': "} (Armenian: Րաֆֆի , born July 8, 1948), better known by the mononym Raffi, is a Canadian singer-lyricist and author born in Egypt and known best for his children's music.
Relevant evidence: Yes