"an inferior version created by the studio" . . . "utilized a laugh track" . . "laughter tracks" . . . "Laugh track" . "inferior laugh track created by the studio" . "created by the studio" . "Laugh track" . "pre-recorded crowd noise" . . "artificial laughter" . . "pre-recorded" . "inferior version created by the studio" . . "without a live audience" . "Laugh track#Charley_Douglass_and_the_mysterious_.22laff_box.22" . "laugh-tracked" . "Hanna-Barbera laugh track" . "studio-created laugh track" . "laugh track created by the studio" . "laughter track" . . "studio-made laugh track" . "a laugh track created by the studio" . "laugh track" . "limited laugh track" . "laugh-track" . "sweetening" . . "laugh track created by Hanna-Barbera" . "canned laughter" .