Question: Comedian Frank Gorshin was a member of The Kopykats, a group of comedians on which television variety show in 1972?

Context articles: NogiBingo!
Grave Danger
Let That Be Your Last Battlefield
The ABC Comedy Hour
The Hollywood Palace
Richard Green (actor)
Really Raquel
Hi Summer
Frank Gorshin
Maya &amp; Marty

NogiBingo!
 ( stylized as NOGIBINGO!)
 is a Japanese television variety show starring Japanese idol girl group Nogizaka46.
 Ijily Okada, who is known for many AKB48 related show such as "AKB48 Nemōsu TV", hosted the program.
 The show firstly aired on July 3, 2013, as part of the variety show "Nogizaka46 x HKT48 Kanbangumi Battle!"
, and it became an independent show from the second season.
"Grave Danger" is the finale of the American crime drama "", which is set in Las Vegas, Nevada.
 This two-parter was directed by Quentin Tarantino and was aired on May 19, 2005.
 The episode features veteran actors Tony Curtis and Frank Gorshin as long-time friends of character Sam Braun.
 Gorshin died two days before the episode aired in the United States.
 The episode was later dedicated to his memory.
"Let That Be Your Last Battlefield" is the fifteenth episode of the of the original American science fiction television show, "".
 It was first broadcast January 10, 1969, on NBC and repeated August 12, 1969.
 It was written by Oliver Crawford, based on a story by Gene L. Coon (writing under his pen name "Lee Cronin") and directed by Jud Taylor.
 The script evolved from an outline by Barry Trivers for a possible first season episode called "A Portrait in Black and White".
 The script was accepted for the third season following budget cuts.
 The episode guest-stars Lou Antonio and Frank Gorshin (the latter best known for his role as The Riddler in the "Batman" live-action television series).
The ABC Comedy Hour was an American television variety series that aired on ABC in 1972.
 Seven of the 13 episodes featured a guest host and a team of comedy impressionists known as The Kopykats (Rich Little, Frank Gorshin, Joe Baker, Marilyn Michaels, George Kirby, and Fred Travalena, with single appearances by Charlie Callas, Will Jordan, and Peter Goodwright).
 Guest hosts included Steve Lawrence, Orson Welles, Ed Sullivan, Raymond Burr, Robert Young, Debbie Reynolds and Tony Curtis.
 The remaining six episodes were variety specials and included two Friars Club roasts and a revival of the musical "Hellzapoppin'" starring Jack Cassidy and Ronnie Schell.
The Hollywood Palace was an hour-long American television variety show that was broadcast weekly (generally on Saturday nights) on ABC from January 4, 1964, to February 7, 1970.
 Originally titled "The Saturday Night Hollywood Palace", it began as a midseason replacement for "The Jerry Lewis Show", another variety show, which had lasted only three months.
 It was staged in Hollywood at the former Hollywood Playhouse (where Lewis' series had originated, temporarily renamed "The Jerry Lewis Theater" from September through December 1963) on Vine Street, which was renamed the Hollywood Palace during the show's duration and is today known as Avalon Hollywood.
 A little-known starlet named Raquel Welch was cast during the first season as the "Billboard Girl", who placed the names of the acts on a placard (similar to that of a vaudeville house).
Richard Green (born February 23, 1953) is an American actor, director and musician with an international career in voice over and film.
 He had a prominent role as the Magician, in David Lynch's "Mulholland Drive" and produced "I Don't Know Jack", about the life and mysterious death of "Eraserhead" star Jack Nance.
 His feature directorial debut was for the film "7 Year ZigZag" (uniquely told entirely in rhyme and original swing and jazz).
 He was also the voice for DC Comics character Professor Hugo Strange in "The Batman" animated series, replacing Frank Gorshin after Gorshin's death.
 He also voiced Benmummy in the Cartoon Network series "Ben 10".
Really Raquel was a prime-time variety show adapted from Raquel Welch's 1973 live night club show.
 The special showcased Welch's talents as a singer, dancer and comedian, pitting her in a variety of skits with the Krofft Puppets, who were the only guest stars (which was highly unusual for a television variety special).
 Some Krofft sites list the title of the special as "Raquel Welch in the World of Sid and Marty Krofft".
 The show aired on CBS on March 8, 1974.
Hi Summer was a British television variety show made by London Weekend Television and shown on UK television in 1977 by ITV, the oldest commercial network in the UK.
 A total of eight episodes were made and featured a cast that included Leslie Crowther, Lena Zavaroni, Carl Wayne, Pearly Gates, Anna Dawson, Derek Griffiths, Chris Quinten and Stephanie Lawrence.
 This travelling variety show featured sketches, topical comedy and musical numbers that were recorded both in studio and on location (Stratford upon Avon, Crystal Palace, Knebworth House among others).
 The theme tune was composed by Lynsey de Paul, and sung by Carl Wayne and was released as a single.
 De Paul's theme was later re-used on commercials for "TVTimes".
Frank John Gorshin, Jr. (April 5, 1933 – May 17, 2005) was an American character actor, impressionist, and comedian.
 He was perhaps best known as an impressionist, with many guest appearances on "The Ed Sullivan Show" and "Tonight Starring Steve Allen".
 His most famous acting role was as the Riddler on the live-action television series "Batman".
Maya & Marty was an American television variety show that premiered on NBC on May 31, 2016 and lasted one season.
 The series was co-hosted by comedians Maya Rudolph and Martin Short, and produced by Lorne Michaels.
 The show features various comedy sketches, musical performances, and celebrity guests.