Which came first The Fresh Prince of Bel-Air song or show?

The theme song for "The Fresh Prince of Bel-Air" was created simultaneously with the show, as it is performed by Will Smith, who stars in the series. The show premiered on September 10, 1990, and the song was introduced in the opening credits of each episode. Therefore, they were essentially developed together, with the song serving as an integral part of the show's identity from the start.