Before revision: In 1970 the biologist and environmentalist Roger Payne recorded and produced the popular Songs of the Humpback Whale album, after his 1967 discovery (with Scott McVay) of Whale song among Humpback whales.
After revision: In 1970 the biologist and environmentalist Roger Payne recorded and produced the popular Songs of the Humpback whale album, after his 1967 discovery (with Scott McVay) of Whale song among Humpback whales.