The Rocky Horror Picture Show Halloween Audience Par-Tic-I-Pation! Midnight Screening
From RockyWiki
The Rocky Horror Picture Show Halloween Audience Par-Tic-I-Pation! Midnight Screening was an event held on October 31, 1983 at the Roxy Theatre.
It was a promotional event for the release of Say It! The Rocky Horror Picture Show Audience Participation Album.