Who is the principal character of a series of comic books and several animated television series, characterized by his superhuman strength?
Doug Howard (musician):  He also played the role as the singing narrator "Songster" in the 1987 live production of the Masters of the Universe Power Tour based upon the Mattel He-Man series action figures. He-Man: He-Man is the principal character of a series of comic books and several animated television series, characterized by his superhuman strength.
He-Man