Martin Bandyke Under Covers | Ann Arbor District Library

From the publisher: The Beatles and Duke Ellington’s Orchestra stand as the two greatest examples of collaboration in music history. Ellington’s forte was not melody―his key partners were not lyricists but his fellow musicians. His strength was in arranging, in elevating the role of a featured soloist, in selecting titles: in packaging compositions. He was also very good at taking credit when the credit wasn’t solely his, as in the case of Mood Indigo, though he was ultimately responsible for the orchestration of what Duke University musicologist Thomas Brothers calls "one of his finest achievements." If Ellington was often reluctant to publicly acknowledge how essential collaboration was to the Ellington sound, the relationship between Lennon and McCartney was fluid from the start. Lennon and McCartney "wrote for each other as primary audience." Lennon’s preference for simpler music meant that it begged for enhancement and McCartney was only too happy to oblige, and while McCartney expanded the Beatles’