Robert John Stewart was born in Edinburgh, Scotland. His father came from a Gaelic speaking family originally from the Western Highlands. His mother was Welsh, from a Welsh speaking family from the Gower Peninsula in South Wales, with a tradition of singing and playing the Welsh triple-harp. He is known today as a composer, author, and teacher, with 40 books in publication, translated into many languages worldwide. He is widely experienced in theatre, film, and television, and is a skilled performer and presenter.