This sound effect can be found on Hanna-Barbera Sound Effects Library, which was made by Sound Ideas. It should not be confused with Hollywoodedge, Night Ambience Light PE011701 from The Premiere Edition Volume 1.
- Bill Nye, the Science Guy
- Blue's Clues (Heard various times in high and low pitches in "Bugs!.")
- Pinky Dinky Doo (Heard once in a low pitch in the beginning of "Try It, You'll Like It....Pretty Much.")
- WordWorld (Heard once in "Waterlogged.")
- Sonic Shorts (Heard once in "Vol. 5" in very bad quality.)