The Beatles perform on the CBS

With some of their fans in the background, The Beatles board a plane for England at New York Airport, NY, Sept. 21, 1964. From bottom of ladder, Paul McCartney, Ringo Starr, John Lennon and George Harrison. (AP Photo)

The Beatles, from left, Paul McCartney, John Lennon, George Harriso and Ringo Starr, are shown at London Airport, England, Feb. 22, 1964, after their arrival from the United States. Some 5,000 fans staged a welcome for the musicians. (AP Photo)

The British rock and roll group The Beatles are seen during their first U.S. tour in 1964. The band members, from left to right, are George Harrison, John Lennon, Ringo Starr and Paul McCartney. (AP Photo)

The Beatles leave London airport in 1964. From left: John Lennon, Ringo Starr, Paul McCartney and George Harrison. (AP Photo)

The Beatles, Britain's top rock band, relax in London over tea in 1963. The group from left: John Lennon, Paul McCartney; George Harrison and Ringo Starr. The group is sporting similar thatch haircuts with bangs to the edge of their eyebrows. No other information available with photo. (AP Photo)

A young Swedish fan hugs George Harrison as The Beatles play at a pop festival in Stockhom, Sweden, Oct. 26, 1963. Beatle Paul McCartney, left, sings with Harriosn. (AP Photo)

The Beatles, from left, Paul McCartney, Ringo Starr, John Lennon and George Harrison, are shown in this November 1963 photo. (AP Photo)

Jul 17, 1968; London, UK; British sensation, The Beatles. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

Member of The Beatles Ringo Starr and his wife, Maureen, 21, pose with their son, Jason Starkey, in London's Queen Charlotte's Hospital, England, on Aug. 23, 1967. The couple's first son, Zak, was born Sept. 1965. (AP Photo)

George Harrison of The Beatles is pictured with his wife, Patti Boyd, during a news conference in London, England, on Jan. 22, 1966 following their wedding yesterday at Epsom. (AP Photo)

The Beatles show their MBE medals during a news conference in London, England, Oct. 26, 1965. They were made members of the Order of the British Empire by the Queen of England at Buckingham Palace. The quartet are, standing, George Harrison, left, John Lennon; seated, Paul McCartney, left, and Ringo Starr. (AP Photo)

The Beatles pose with their medals during a press conference in London after being made members of the Order of the British Empire, Oct. 26, 1965. The medals were presented to them by the Queen at Buckingham Palace. (AP Photo)

The Beatles rehearsing a scene at a ski and tobbogan shop on March 14, 1965 in Obertauern, Austria during filming of their second movie. (AP Photo)

The Beatles smile as they display the Member of The Order of The British Empire medals presented to them by Queen Elizabeth II in a ceremony in Buckingham Palace in London, England on Oct. 26, 1965. Left to right are Ringo Starr, John Lennon, Paul McCartney and George Harrison. (AP Photo)

May 05, 1968; Stockholm, Sweden; Portrait of the famous British pop group, THE BEATLES, during their visit to Sweden. From left to right are, GEORGE HARRISON, PAUL MAcCARTNEY, JOHN LENNON and RINGO STARR. (Credit Image: ? KEYSTONE Pictures USA)/ eyevine

The Beatles pose together before their performance in a TV studio in London, England, in 1966. (AP Photo)

Beatles members John Lennon and Paul McCartney sing their harmonizing vocal lines in the Abbey Road Studios in London, England, February 11, 1968, during a recording session. (AP Photo)

Female police officers stand in front of screaming fans as a crowd of around ten thousand welcomed the Beatles, unseen, outside the London Pavilion, Piccadilly Circus in London, England on July 29, 1965, when the famous pop stars arrived for the Royal premier of their latest film named Help. (AP Photo)

The four Beatles with their leading lady take cover from the sun while on movie location at Nassau, Bahamas on Feb. 25, 1965. L-R: George Harrison; Eleanor Bron; Ringo Starr; Paul McCartney; and John Lennon. (AP Photo)