Yoko Ono performs during the Dream Power John Lennon Super Live concert at the Nippon Budokan in Tokyo,  Wednesday, Dec. 8, 2010. Wednesday marks the 30th anniversary of the death of her husband John Lennon, (AP Photo/Shizuo Kambayashi)

Photo by: Shizuo Kambayashi

Yoko Ono performs during the Dream Power John Lennon Super Live concert at the Nippon Budokan in Tokyo, Wednesday, Dec. 8, 2010. Wednesday marks the 30th anniversary of the death of her husband John Lennon, (AP Photo/Shizuo Kambayashi)