books.google.de - In the 1960s, rock and pop music recording questioned the convention that recordings should recreate the illusion of a concert hall setting. The Wall of Sound that Phil Spector built behind various artists and the intricate eclecticism of George Martin's recordings of the Beatles did not resemble live...https://books.google.de/books/about/The_Producer_as_Composer.html?hl=de&id=PZ0R4_Oxr-4C&utm_source=gb-gplus-shareThe Producer as Composer
