Billy Mumy & Marta Kristen Perform “Sloop John B” on Lost in Space - ❤️ From the episode, Castles in Space.1967 “Sloop John B” (Roud 15634, originally published as “The John B. Sails”) is a Bahamian folk song from Nassau. A transcription was published in 1916 by Richard Le Gallienne, and Carl Sandburg included a version in his The American Songbag in 1927. There have been many recordings of the song since the early 1950s, with variant titles including “I Want to Go Home” and “Wreck of the John B