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Open Image ModalFlowers are placed on the mosaic named for the John Lennon's song 'Imagine' December 8, 2015 at Strawberry Fields, the Central Park garden dedicated in his honor, in New York. (credit:TIMOTHY A. CLARY via Getty Images)
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Open Image ModalPeople gather at the mosaic named for the John Lennon's song 'Imagine' December 8, 2015 at Strawberry Fields, the Central Park garden dedicated in his honor, in New York. (credit:TIMOTHY A. CLARY via Getty Images)
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Open Image ModalFans of the late John Lennon gather around the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the musician, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalJohn Lennon Memorabilia is sold near the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the late musician, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalA plaque marking the 'Strawberry Fields' area of Central Park, which was created in tribute to the late musician John Lennon, is seen on the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalFans of the late John Lennon gather around the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the musician, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalFans of the late John Lennon gather around the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the musician, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalA fan of the late John Lennon places flowers a top the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the musician, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalA fan of the late John Lennon places a pin a top the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the musician, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalJohn Lennon Memorabilia is sold near the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the late musician, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalMemorabilia sits a top the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the late musician John Lennon, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalMemorabilia sits a top the 'Strawberry Fields' tile mosaic in Central Park, which was created in tribute to the late musician John Lennon, to mark the 35-year anniversary of his death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)
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Open Image ModalPeople gather at the Imagine mosaic in remembrance of John Lennon, in the Strawberry Fields section of New York's Central Park, Tuesday, Dec. 8, 2015. (credit:ASSOCIATED PRESS)
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Open Image ModalA picture of John Lennon is surrounded by flowers at Strawberry Fields, the site that pays tribute to Lennon, in Central Park, New York, Monday, Dec. 7, 2015. (credit:ASSOCIATED PRESS)
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Open Image ModalFlowers and a homemade tribute left by fans of the legendary musician adorn a memorial to John Lennon at Strawberry Fields in Central Park, one day before the 35th anniversary of his death, Monday, Dec. 7, 2015, in New York. (credit:ASSOCIATED PRESS)
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Open Image ModalThe Dakota building is seen on the 35-year anniversary of John Lennon's death on December 8, 2015 in New York City. (credit:Andrew Burton via Getty Images)