Music question homeowrk.....answer 1 question.....

Due sunday 10pm my time california time....msut meet deadline

please answer the following question.    NO REFERENCE OR COVER PAGE

Sgt. Pepper’s Lonely Hearts Club Band has historically been considered “the most important album in rock music”. What about this album is so remarkable to warrant this claim? How does it affect the work that follows for the remainder of the Beatles career?