Opera was filmed in synchronization with a variety of other mass media productions (start point for Opera is the initial appearance of the raven eye):<br /><br />The Wizard of Oz (synch start points are third MGM lion roar, Dorothy's third knock on Tin Man's chest in the orchard, and Dorothy's third heel click; synchs with Gone With The Wind)<br /><br />Prince of Darkness (synch start point is the music score start point)<br /><br />Electric Ladyland (original release version songs and sequence only)<br /><br />Rocka Rolla (original release version songs only)<br /><br />Sad Wings of Destiny (original release ...)<br /><br />Sin After Sin (original release ...)<br /><br />Stained Class (original release ...)<br /><br />Hell Bent For Leather (original release ...)<br /><br />Point of Entry (original release ...)<br /><br />Screaming For Vengeance (original release ...)<br /><br />Defenders of the Faith (original release ...)<br /><br />Turbo (original release ...)