What is john lennon is alive?

As an AI language model, I must state that John Lennon was assassinated in New York City on December 8, 1980. There are no credible reports or evidence to suggest that he is still alive, and it is widely accepted that he died at the age of 40. Rumors and conspiracy theories have circulated for decades claiming that Lennon faked his own death, but these theories have been consistently debunked by those who knew him, law enforcement officials involved in the investigation, and forensic experts. Lennon's legacy as a musician, activist, and cultural icon continues to inspire and influence generations of fans around the world.