The document's value is estimated at $150,000 (£95,500)
Black reported to have died of natural causes at her home in Spain
Many songs co-written by the pair were lost, says Sir Paul
U2 frontman described Lennon as being "one more Irish immigrant on an island full of Irish immigrants"
Collectible item sold at auction in Boston, USA
The item will go on sale at RR Auctions from July 16 to July 23
Alleged ISIS terrorist Mohammed Emwazi takes his nickname from John Lennon
Singer says his former Beatles bandmate did 'a lot of great work' but also 'a lot of not-great work'
Bidding for the postcard is currently at $12,636 (£8,000)
Production is set to be launched in April 2016
The 1968 album is said to have been a major influence on the US criminal
The item, relocated after 50 years, is expected to fetch between £400,000 and £500,000
The recording complex was founded by Beatles producer George Martin in 1965
Harris dressed the Fab Four for the films 'A Hard Day's Night' and 'Help!'
The letter reveals the Beatles axed plans to record at Stax, without regular producer George Martin
The group visited the transcendental meditation retreat in Rishikesh during March and April 1968
Music students will also be taught how to DJ in new exam board shake-up
Research into musical trends and impact downplays the 'British invasion' of the 1960s
Macca performed the track at the Nippon Budokan in Japan
Tepper passed away of natural causes at his home in Miami Beach, Florida last Friday (April 24)