MGM ZIP, CARTOON - QUICK WHISTLE ZIP IN, LOW

It's a rare MGM sound effect that was only used in a few MGM cartoons from the mid-50's. It's a lower pitched and reversed version of Sound Ideas, ZIP, CARTOON - QUICK WHISTLE ZIP OUT, from the Hanna-Barbera Sound Effects Library,.

Shorts

 * Droopy Dog Cartoons (Shorts)
 * MGM Cartoons (Shorts)