Watership Down political sensibilities of the 1990s when it was published. In 1978 Martin Rosen wrote and directed an animated film adaptation of "Watership Down". The voice cast included John Hurt, Richard Briers, Harry Andrews, Simon Cadell, Nigel Hawthorne, and Roy Kinnear. The film featured the song "Bright Eyes", sung by Art Garfunkel. Released as a single, the song became a UK number one hit. Although the essentials of the plot remained relatively unchanged, the film omitted several side plots. Though the Watership Down warren eventually grew to seventeen rabbits, with the additions of Strawberry, Holly, Bluebell, and three hutch rabbits liberated
Watership Down Latins. "By basing his story on one of the most popular books of the Middle Ages and Renaissance, Adams taps into a very old myth: the flight from disaster, the heroic refugee in search of a new home, a story that was already over a thousand years old when Virgil told it in 19 BC." It has been suggested that "Watership Down" contains symbolism of several religions, or that the stories of El-ahrairah were meant to mimic some elements of real-world religion. When asked in a 2007 BBC Radio interview about the religious symbolism in the novel, Adams stated that