Question: Ghost Trio, starring Ronald Pickup was originally going to be titled what?

Context paragraphs:
Me Oh My: Me Oh My is the debut full-length album by Welsh musician Cate Le Bon.  The album was originally going to be named "Pet Deaths", referring to Le Bon's experiences with the subject.  One song written in Welsh, 'O am Gariad', was originally going to be on the album, but was discarded because it interrupted the flow, though Welsh can still be heard on some tracks.

The Ghost Sonata: The Ghost Sonata ("Spöksonaten") is a play in three acts by the Swedish playwright August Strindberg.  Written in 1907, it was first produced at Strindberg's Intimate Theatre in Stockholm on 21 January 1908.  Since then, it has been staged by such notable directors as Max Reinhardt, Olof Molander, Roger Blin, and Ingmar Bergman.  Bergman directed it four times: in 1941, 1954, 1973, and 2000.  Strindberg took the title from Beethoven's Piano Sonata No. 17 in D minor, which he called `The Gespenster Sonata', and also Piano Trio No. 4 in D major, known as the `Ghost Trio'.

... but the clouds ...: ... but the clouds ... is a television play by Samuel Beckett.  Beckett wrote it between October–November 1976 “to replace a film of "Play" which the BBC had sent [him] for approval (and which he had rejected)” due to “the poor quality of the film”.  Donald McWhinnie directed Billie Whitelaw and Ronald Pickup.  It was first broadcast on 17 April 1977 as part of a programme of three Beckett plays entitled ‘Shades’ on BBC2.  It was first published in "Ends and Odds" (Faber) 1977.  An early title for the piece was Poetry only love.

The Letter (1982 film): This 1982 television movie, starring Lee Remick, Ronald Pickup, Jack Thompson, Ian McShane and Christopher Cazenove and directed by John Erman.  It is the third film version of the 1927 play of the same name by W. Somerset Maugham.

Ronald Pickup: Ronald Alfred Pickup (born 7 June 1940) is an English actor who has been active in television and film since 1964.

Ghost Trio (play): Ghost Trio is a television play, written in English by Samuel Beckett.  It was written in 1975, taped in October 1976 and the first broadcast was on BBC2 on 17 April 1977 as part of the "Lively Arts" programme Beckett himself entitled "Shades".  Donald McWhinnie directed (supervised by Beckett) with Ronald Pickup and Billie Whitelaw.  The play’s original title was to be Tryst.  "On Beckett’s notebook, the word was crossed out vigorously and the new title "Ghost Trio" written next to it.  On the title page of the BBC script the same handwritten title change can be found, indicating that it must have been corrected at the very last minute."

Secret Service of the Air: Secret Service of the Air (also known as Murder Plane) is a 1939 American adventure film directed by Noel M. Smith and starring Ronald Reagan.  This film was the first in Warner Bros.' Secret Service series.  The series consisted of four films, all starring Ronald Reagan as Lieutenant "Brass" Bancroft of the U.S. Secret Service and Eddie Foy, Jr. as his sidekick "Gabby."  The 1940 film "Murder in the Air" was the last in the series.  Reagan was just starting out his film career and commented later that during that period, he was a B movie "Errol Flynn".

List of Being Human characters: This is a list of fictional characters in the British supernatural drama-comedy television series "Being Human".  The show's central premise follows a vampire, a werewolf and a ghost as they try to live together in modern-day Britain.  Actors Lenora Crichlow, Russell Tovey and Aidan Turner composed the original core cast of the programme's first three series with Sinead Keenan joining the main cast in series 3.  This setup began to change from series 4, and by the fifth series an entirely different werewolf, vampire and ghost trio played by Michael Socha, Damien Molony and Kate Bracken were starring.

Amy's View: Amy's View was written by British playwright David Hare, and originally premiered in London at the Royal National Theatre's Lyttelton Theatre on 13 June 1997.  It was directed by Richard Eyre and starred Judi Dench, Ronald Pickup and Samantha Bond in the title role.  It was then performed on Broadway on 15 April 1999.  It was directed again by Eyre, with Dench, Pickup and Bond reprising their roles.  It was revived in November 2006 with Felicity Kendal and Jenna Russell in the lead roles and toured various English theatres until February 2007.

The Beginning of the End (Grimm): "The Beginning of the End" is the 21st and 22nd episodes and two-part season finale of season 5 of the supernatural drama television series "Grimm" and the 109th and 110th episodes overall, which premiered on May 20, 2016, on the cable network NBC.  Part I was written by series creators David Greenwalt and Jim Kouf and was directed by Greenwalt, in his "Grimm" directional debut.  Part II was written by Thomas Ian Griffith and directed by executive producer Norberto Barba.  The finale was originally going to be just an episode, titled "The Beginning of the End" while the first part was titled "Set Up".  However, on April 30, 2016, NBC announced that the two episodes would be merged to broadcast a two-hour season finale.  In the episode, Black Claw prepares to make its move now that Renard was named the mayor of Portland.  Hank is arrested when two bodies appear in his house, part of the strategy taken by Black Claw.  Meanwhile, Nick, Meisner and Trubel continue looking for any information regarding Conrad Bonaparte so they can stop the threat that will pose Portland forever.

Supporting paragraphs: Ghost Trio (play) Ronald Pickup
Answer: Tryst