(Image credit: Paramount+; Shutterstock) Sometimes you want to watch shows where you know everybody's name, a familiarity fostered by season upon season and year upon year of episodes, letting you fall in love with a specific cast of characters and the world they occupy. The best sitcoms give you just that, offering countless hours of entertainment with funny folks that become like family over time. And Paramount+ , one of the best streaming services around, offers some of television's most classic comedies, ones that not only stretched across 10-plus seasons and hundreds of episodes, but also have endured decades after they first aired on TV. 'Cheers' From September 30, 1982, to May 20, 1993, "Cheers" aired for eleven long and lively seasons on NBC , a longevity built around a surprisingly simple premise.…