Complex sentence: The best known song to come out of the series was "Four Feather Falls", sung in some episodes by Michael Holliday in the style of Bing Crosby and sometimes incorrectly described as the theme song to the series.
Split into simpler sentences: The best known song to come out of the series was "Four Feather Falls", sung in some episodes by Michael Holliday in the style of Bing Crosby. This song is sometimes incorrectly described as the theme song to the series.