This is what we found on Wikipedia regarding the Raffi:

Raffi Cavoukian (Armenian: Րաֆֆի, born July 8, 1948), known professionally by the mononym Raffi, is an Armenian-Canadian singer-lyricist and author born in Egypt best known for his children's music. In 1992, The Washington Post called him "the most popular children's singer in the English-speaking world". He developed his career as a "global troubadour" to become a music producer, author, entrepreneur, and founder of the Raffi Foundation for Child Honouring, an initiative focused on promoting children's rights and well-being. He has also been involved in advocacy for environmental and social causes, often addressing issues like commercial exploitation of children and climate change through his music and public appearances.