TRINITY is musical drama based on the book The Three Christs of Ypsilanti by Milton Rokeach. The book and lyrics are by Gary C. Hopper with music by Tim Kloth.
Dr. Rokeach found three paranoid schizophrenics who each thought that they were Jesus Christ. He brought the three patients together in hopes of curing them of their delusions.
The musical drama focuses on how through his interactions with his patients, the doctor came to understand his own failed beliefs.