Then how about these:
http://www.animenewsnetwork.com/encyclopedia/anime.php?id=5460
http://www.animenewsnetwork.com/encyclopedia/anime.php?id=617
http://www.animenewsnetwork.com/encyclopedia/anime.php?id=733
http://www.animenewsnetwork.com/encyclopedia/anime.php?id=48
And I don't think Harold was trying to answer your question, but rather asking his own, as Bebop is clearly a spaceship and not a submarine.
Bebop is an early form of modern jazz (originating around 1940).