The second series where Kathryn Mullen and Anthony Asbury perform as siblings after Allegra's Window (1994).
Cliff Hanger Singers:
Cliff Hanger/ Hanging from a cliff/ And that's why he's called Cliff Hanger.
At the beginning of every show before the opening sequence, Announcer Bunny pops up and shows us a small preview of what we'll see in the upcoming episode. Then, Cleo and Theo are heard reading off the sponsors and occasionally slipping in a few comments.