The Rocky Horror Show was a theatrical musical written by Richard O'Brien, and is the play that the cult movie The Rocky Horror Picture Show is based upon. It originally opened in London on the 19th of June, 1973.
Richard O'Brien as Riff-Raff, Patricia Quinn as Magenta, Tim Curry as Dr. Frank-N-Furter, and Lil Nell and Columbia would all go on to reprise their roles in the 1975 motion picture adaptation
The order of and casting of some songs were changed for the movie.