Lucy, the famous Australopithecus afarensis skeleton, was nicknamed "Lucy" because of a popular song. Here's the reason in detail:
The Discovery and Celebration
The team that discovered Lucy's remains, led by American paleoanthropologist Donald Johanson and French geologist Maurice Taieb, celebrated their find.
The Beatles Connection
According to the provided reference, the team nicknamed the skeleton “Lucy” after the Beatles song “Lucy in the Sky with Diamonds,” which was played at the celebration the day she was found.
Therefore, the name "Lucy" is a direct reference to the Beatles song, a fun fact connected to the circumstances of her discovery.