( also Sergeant Pepper’s Lonely Hearts Club Band )
an album (1967) by the Beatles . Many people consider it to be the record on which the Beatles stopped producing the simple love songs that had made them pop stars, and began to create new themes and new forms of music. It contains some of their most famous songs, including Lucy in the Sky with Diamonds . It is one of the Beatles’ best-known records, and one of the most successful albums of all time.