Listen to the sound clip Lou Smith. from The Fresh Prince of Bel-Air - Season 4: Lou Smith. Lou Smith. This sound is from The Fresh Prince of Bel-Air - Season 4 "The Fresh Prince of Bel-Air" is a beloved television show that aired from 1990 to 1996. Season 4 of the series, which premiered in 1993, continued to capture the hearts of audiences with its hilarious mix of comedy, heartwarmin… Go to the full soundboardwith more sound clips Search