The song has spawned numerous parodies. The assassination has spawned numerous conspiracy theories. In the late 1970s, farmers first successfully spawned breeding fish. This event has spawned numerous alternative theories. Despite mixed reactions, "Killzone" spawned numerous sequels. Like many famous artists, Poe's works have spawned imitators. As such, it spawned numerous myths and legends. In the early 1960s, rock spawned several subgenres, beginning with surf. The series has since spawned its own metaseries. As a result, it has spawned many offspring. These events also spawned many anthrax hoaxes. The original series also spawned many specials. The film spawned two sequels&colon; "" and "". "Gossip Girl" spawned several adaptations in other countries. "Strider" has spawned numerous fansites and retrospectives.