Unlike the "TV Theme Songs" audio concept that has been done multiple times, the TV Backing audio consisted of two categories:
Some clips were noises or sounds from TV shows (a la the "fweeeee-WHOOOM" sound of the rotating triangle from "A Current Affair," or the echoey corridor noises with opening-shutting doors and panels that take us between the crappy movie and the space skits on "Mystery Science Theater 3000".)
The other clips consisted of backing music, the kind that you sorta hear whenever Fred and Barney are walking through Bedrock, or with the establishing shots of the lagoon just at the beginning of any "Gilligan's Island" episode.
The official answer key has long since vanished within the misty mists of time. However, direct from master compiler Jon Heck's fevered brain to you are:
PERHAPS THE TV AUDIO HOUR BONUS ANSWERS!