More than six hours of bonus material is packed into an Ultimate Collection box set reissue of John Lennon/Plastic Ono Band, John's 1970 solo debut due out on April 16. The premium edition contains six CDs and two Blu-ray discs of Hi-Res audio containing hours of additional outtakes, demos and jams, along with a full-length live recording. Non music perks include a poster and hardbound 132 page book.