** FILE ** Former Beatle John Lennon and his wife, Yoko Ono, speak at a news conference in New York City, in this April 2, 1973 file photo. Apple Inc. has begun selling downloads of tracks from 16 of John Lennon's post-Beatles albums, including "Working Class Hero" and "John Lennon/Plastic Ono Band," on iTunes, the company said Tuesday, Aug. 14, 2007. (AP Photo)