Oscar's Letter Party

 Oscar 's Letter Party is a 1988 Sesame Street interactive home video released for the View-Master Interactive Vision video game system. The system came with a simple controller which included a joystick & 3 colorful buttons. As the video plays, the characters address the player directly, & ask the player to make a choice by pressing 1 button. The video has a number of different soundtracks recorded, & the player's choices toggle back & forth between the soundtracks, giving the impression that the player has changed the course of the story.