She’s a fickle mistress, show business, so when your agent suggests collaborating with another musical artist, it’s best to agree. Even if the resulting tunes aren’t a success, at least you’ll go down in history by making musical magic with your stylistic opposite. You won’t find the predictable parings of Sonny and Cher, Hall and [...]

Surpassing “The Flintstones” more than 13 years ago as the longest animated sitcoms and the longest running animated program, “The Simpsons” has also become a hallmark for American television. In the nearly 20 seasons, “The Simpsons” has created a few of its own hallmarks such as the couch gag, the chalkboard gag and guest stars. [...]