By A Mystery Man Writer
Film maker Josh Zeman from Los Angeles, California, is behind a Kickstarter campaign to find 52, who has been singing at an unusually high frequency for 20 years.
52 Blue: The loneliest whale in the world.
What is the loneliest whale? - Quora
The search for the loneliest whale in the world, Whales
Natural History on the Big Screen – The Loneliest Whale: The Search for 52
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Search for the world's 'loneliest whale' who has been singing to himself for 20 years
The loneliest whale in the world: The whale whose unique call has stopped him finding love, World, News
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Stream 52-Hertz song of world's loneliest whale by FINDOG RADIO
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The 52 Hertz Whale