What If John Lennon Lived? Music Alternate History

A trip down the lane of what may have been. What if John Lennon hadn't been shot? Would he have stayed with Yoko Ono? Would The Beatles have reunited? What if he'd been shot and survived? What if Paul McCartney had been shot instead? Let's get back and go back to where we once belonged and ask the big "What If's" of Rock and Roll History.