Remembering John Lennon on what would've been his 70th birthday.
Celebrating John Lennon on his 70th Birthday
John Lennon, seen in this photo from Oct. 1, 1960, would have been 70 years old on Oct. 9, 2010. Fans around the world gathered to celebrate the former Beatle's life and legacy. (Astrid Kirchherr/K & K/Redferns/Getty Images)