Donald Himes was a choreographer and dancer, born in 1930, who died in 2011.
Biography
Donald Himes (1930 in Galt, Ontario — January 3, 2011) was a Canadian dancer, choreographer, educator, and composer best known for his work on the children's program Mr. Dressup, whose theme song he wrote.
From the Wikipedia article “Donald Himes”, licensed under CC BY-SA 4.0.
Facts from Wikidata (Q135436771), CC0.