Question: What year was the creator of  "The Rocky Horror Show" born?

Context articles: The Rocky Horror Show Live
Glee: The Music, The Rocky Horror Glee Show
The Rocky Horror Glee Show
The Rocky Horror Picture Show (soundtrack)
The Rocky Horror Show
Richard O'Brien
Artists' Repertory Theatre
Time Warp (song)
Jim Sharman
Science Fiction/Double Feature

The Rocky Horror Show Live is a 2015 British musical performance event simulcast live to cinemas across the United Kingdom and Europe from London's Playhouse Theatre on 17 September 2015.
 The Gala performance, in aid of Amnesty International, was the highlight of a two-week run of "The Rocky Horror Show" at the Playhouse from 11–26 September, all starring the show's creator Richard O'Brien.
Glee: The Music, The Rocky Horror Glee Show is the third extended play (EP) by the cast of the musical television series "Glee", released on October 19, 2010.
 It contains seven songs and accompanies the episode "The Rocky Horror Glee Show", originally aired October 26, 2010 on Fox.
 The Halloween episode sees the glee club recreating the 1973 comedy horror musical "The Rocky Horror Show", written and composed by Richard O'Brien.
 Dante Di Loreto and Brad Falchuk serve as the executive producers.
"The Rocky Horror Glee Show" is the fifth episode of the second season of the American television series "Glee", and the twenty-seventh episode overall.
 It was written by Ryan Murphy, from a story by Murphy and Tim Wollaston, directed by Adam Shankman, and premiered on Fox on October 26, 2010.
 The episode features the glee club paying tribute to the 1973 musical "The Rocky Horror Show", with elements of its 1975 film adaptation "The Rocky Horror Picture Show", by staging it as a school musical.
 While cheerleading coach Sue Sylvester (Jane Lynch) attempts to sabotage the production, glee club director Will Schuester (Matthew Morrison) dwells on his feelings for guidance counselor Emma Pillsbury (Jayma Mays), and club members Finn (Cory Monteith) and Sam (Chord Overstreet) deal with body image issues.
 Barry Bostwick and Meat Loaf, who star in the original film, appear in cameo roles in this episode.
The Rocky Horror Picture Show is the original soundtrack album to the 1975 film "The Rocky Horror Picture Show", an adaptation of the musical "The Rocky Horror Show" that had opened in 1973.
 The soundtrack was released as an album in 1975 by Ode Records, produced by Richard Hartley.
The Rocky Horror Show is a musical with music, lyrics and book by Richard O'Brien.
 A humorous tribute to the science fiction and horror B movies of the late 1940s through to the early 1970s, the musical tells the story of a newly engaged couple getting caught in a storm and coming to the home of a mad transvestite scientist, Dr Frank N. Furter, unveiling his new creation, a sort of Frankenstein-style monster in the form of an artificially made, fully grown, physically perfect muscle man named Rocky Horror, complete "with blond hair and a tan".
Richard O'Brien (Richard Smith; 25 March 1942) is a British-New Zealand actor, television presenter, musician, writer, voice artist and theatre performer.
 After a long and successful career based in the United Kingdom, he gained dual citizenship with New Zealand in 2011, where he resided in Tauranga.
Artists' Repertory Theatre (ART) is community theatre group based in Fresno, California.
 Founded in 2005, the group's maiden performance took place in 2006, with the critically acclaimed "Love's Fire."
 More recently, ART produced the Fresno premier of the Pulitzer Prize–winning "Rabbit Hole", by David Lindsay-Abaire, and caused a local stir with the Fresno premier Richard O'Brien's "The Rocky Horror Show".
"The Time Warp" is a song featured in the 1973 rock musical "The Rocky Horror Show" and in its 1975 film adaptation "The Rocky Horror Picture Show", and , as well as a dance performed during the chorus of the song.
 The song is both an example and a parody of the dance song genre in which much of the content of the song is given over to dance step instructions.
 The dance is one of the major audience-participation activities during screenings of the film and performances of the show.
 It has become a popular song beyond the reaches of the film and show, and is often played at dances and weddings.
James David Sharman (born 12 March 1945), the son of boxing tent entrepreneur Jimmy Sharman, is an Australian director and writer for film and stage with more than 70 productions to his credit.
 He is renowned in Australia for his work as a theatre director from the 1960s to the present, and is best known internationally as the director of the 1973 theatrical hit "The Rocky Horror Show", its film adaptation "The Rocky Horror Picture Show" (1975) and the film's follow-up "Shock Treatment" (1981).
"Science Fiction/Double Feature" is the opening song to the original 1973 musical stage production, "The Rocky Horror Show" as well as its 1975 film counterpart "The Rocky Horror Picture Show", book, music and lyrics by Richard O'Brien, musical arrangements by Richard Hartley.
 The song is reprised at the end of the show, with lyrics that reflect on the final events of the story.