Final answer:
The Beatles were compared to the comedy group, The Marx Brothers.
Step-by-step explanation:
After the premiere of the movie 'A Hard Day's Night' in 1964, the Beatles were often compared to the comedy group known as The Marx Brothers. Both the Beatles and the Marx Brothers were known for their wit, humor, and ability to entertain a wide audience. Just like the Marx Brothers, the Beatles brought a fresh and comedic energy to their performances, which was one of the reasons they were compared to the comedy group.