NEW YORK, NY - SEPTEMBER 13: Yoko Ono and Ringo Starr attend the Fifth Annual Come Together: NYC Bed-In Celebration at City Hall on September 13, 2018 in New York City. . ??RH/MPI/Capital Pictures fot. Face to Face/REPORTER

A Conversation with Yoko Ono and interviewer Michael Kimmelman at Times Center, 15.10.2012. Credit: McBride/face to face - No Rights for USA - fot. Face to Face/Reporter

A Conversation with Yoko Ono and interviewer Michael Kimmelman at Times Center, 15.10.2012. Credit: McBride/face to face - No Rights for USA - fot. Face to Face/Reporter

Yoko Ono in New York City, in 1973.

Montreal (Qc) CANADA - March 31 2009 - Yoko Ono attend the world opening of IMAGINE PEACE at Montreal Museum of Fine Arts. After her speech ; a choir sung Give Peace a chance ; the song recorded by her and John Lennon during their historic bed in at Montreal's Queen Elizabeth Hotel. credit: IMAGES/ DALLE

Japanese-US artist Yoko Ono attends the award ceremony of the Rainer Hildebrandt Medal for Non-Violent Commitment to human Rights in Berlin on December 14, 2012. AFP PHOTO / JOHANNES EISELE

Yoko Ono is awarded the International human-rights prize "Dr. Rainer-Hildebrandt-Medaille" 2012 at Museum Haus at Checkpoint Charlie, Berlin, Germany, 14.12.2012. Credit: Hoederath/face to face fot. Face to Face/Reporter

**FILE** Yoko Ono Lennon talks about the film

A Portrait of the artist Yoko Ono.

NEW YORK, NY - SEPTEMBER 13: Yoko Ono, Ringo Starr and Jeff Bridges attend the Fifth Annual Come Together: NYC Bed-In Celebration at City Hall on September 13, 2018 in New York City. . ??RH/MPI/Capital Pictures fot. Face to Face/REPORTER

A Portrait of the artist Yoko Ono.

Mar 25, 1969; Amsterdam, Netherlands; Musician JOHN LENNON of the Beatles and his wife YOKO ONO, smelling tulips during their 'love-in' press conference in Amsterdam. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Japanese-American artist Yoko Ono poses for photographers before addressing a press conference Berlin September 10, 2010 prior to the opening of her exhibition "Das Gift" (The Poison) at the Haunch of Venison gallery. The exhibition, which invites participants to "heal the world of violence", takes place from September 10 to October 13, 2010. AFP PHOTO / JOHN MACDOUGALL

Dec 15, 1969 - London, England, UK - YOKO ONO und JOHN LENNON, at the 'Apple Studios' in London. Knowing their March 20, 1969 marriage would be a huge press event, John and Yoko decided to use the publicity to promote world peace. In December 1969, they spread their message with a billboard reading "War is Over! If You Want It - Happy Christmas From John and Yoko". The billboards went up in eleven cities. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Beatle John Lennon and his wife, Yoko Ono, pose in short hair at their farmhouse retreat in North Jutland, Denmark, Jan. 23, 1970. (AP Photo)

PHOTO: EAST NEWS/AFP Japanese-born artist Yoko Ono, widow of late Beatle John Lennon, walks inside the artwork "Prepare yourself to enter the blue room" by Maria Loboda in the exhibition "Dream Universe" in the "Portikus" gallery in Frankfurt/Main, 31 May 2005. Students of Frankfurt's Staedel arts school used Yoko Ono's "Instruction Works" to realise their works. The exhibition runs from 01 to 26 June.

PHOTO: EAST NEWS/AFP Japanese-born artist Yoko Ono, widow of late Beatle John Lennon, stands in front of a painting called "Grapefruit (Yoko Ono)" by Mustafa Kunt, 31 May 2005 in the exhibition "Dream Universe" in the "Portikus" gallery in Frankfurt/Main. Students of the Staedel arts school used Yoko Ono's "Instruction Works" to realise their works. The exhibition runs from 01 to 26 June.

Music legend John Lennon and his wife Yoko Ono pose for photographers in Cannes 17 May 1971 where they presented their movies 'Apotheosis' and 'The Flu'. John Lennon et sa femme Yoko Ono posent pour les photographes le 17 mai 1971 ?. Cannes pour pr??senter leurs films "Apotheosis" et "The Flu" au Festival du Film. Le chanteur des Beatles a ??t?? assassin?? le 08 d??cembre 1980 ?. New York, ?. l'??ge de 40 ans.

PHOTO: BARTOSZ KRUPA/EAST NEWS WARSZAWA 17/09/2008 YOKO ONO NA KONFERENCJI PRASOWEJ POPRZEDZAJACEJ OTWARCIE WYSTAWY JEJ PRAC W WARSZAWSKIM CENTRUM SZTUK WSPOLCZESNEJ. N/Z: YOKO ONO Warsaw, Poland 17/09/2008 Yoko Ono at a presss conference preceding opening of her exhibition at Centre of Modern Art in Warsaw. In the picture: Yoko Ono

PHOTO: WOJTEK OLSZANKA/EAST NEWS WARSZAWA 17/09/2008 YOKO ONO NA KONFERENCJI PRASOWEJ POPRZEDZAJACEJ OTWARCIE WYSTAWY JEJ PRAC FLY W WARSZAWSKIM CENTRUM SZTUK WSPOLCZESNEJ. N/Z: YOKO ONO Warsaw, Poland 17/09/2008 Yoko Ono at a presss conference preceding opening of her exhibition Fly at Centre of Modern Art in Warsaw. In the picture: Yoko Ono