Gilligan's Island
A theme song that narrates the entire premise, names every castaway, and was rewritten after the first season to stop leaving two of them out.
1 sequence9th most looked up of 99 in the 1960s
Season 3
62sRestored fan upload of the third season. The first-season lyric ended with "and the rest"; the professor and Mary Ann were written in by name from the second season on, which makes this one of the earliest documented cases of a title sequence changing because of a credit dispute.