Sean Lennon braved the chilly Manhattan air this morning on the day that marks the 28th anniversary of his father, John Lennon’s death.

John Lennon’s memory is far from forgotten a new biography and tribute concert will help it to live on. 

A new biography entitled John Lennon: The Life written by Philip Norman offers a controversial look at the pop icon, disputing his gentle nature against what he claims is someone who was crippled emotionally by a tragic childhood and often was vicious to those who loved him most.

John’s widow, Yoko Ono, will mark the tragic day with a concert in Tokyo. To check out an interview with Yoko and why she chose her homeland to play tribute click here.