1967 The Beatles record “Lucy in the Sky with Diamonds.”

In 1996, the three remaining Beatles reunited. They were feeling empty during the photoshoot without John Lennon being there. A white peacock then mysteriously appeared behind George for one of the photos. When they saw it, they all felt John’s presence and the mood was lifted.

“Paul wrote the lyrics to ‘Yesterday,’” recalled John in 1980. “Although the lyrics don’t resolve into any sense, they’re good lines. They certainly work, you know what I mean? They’re good — but if you read the whole song, it doesn’t say anything; you don’t know what happened. She left, and he wishes it were…