Harpo Marx
Artist with the following albums: "Harpo In Hi-Fi / Harpo At Work", "Harpo At Work!"

Harpo Slim
Artist with "The Best Of Slim Harpo" album

Harpo v'hanshamot
Artist with "Am Olam" album

Harpomatic
Artist with "Harpomatic" album

Harpoon
Artist with the following albums: "Fork Tongued Pressed and Greasy", "Crawl", "Tales From The Toolshed"

Harpoon (US)
Artist with "Demo" album

Harpoon Daddies
Artist with "Perspective Is Everything" album

Harpoon Dodger
Artist with "Harpoon Dodger" album

Harpoon Missile
Artist with "Boy, Interrupted" album

Harpoontang
Artist with the following albums: "The Day After You", "I Gotta Bang Her"