T he airing of the final episode of The Late Show with David Letterman on Wednesday marks the end of a long and legendary late-night run. Night after night for more than two decades, Letterman has worked to make his The Tonight Show rival into an institution of its own.
Back in 1993, however, that was not exactly a foregone conclusion.
As Letterman prepared to move to the 11:35 slot on CBS, launching his Late Show opposite The Tonight Show , observers wondered whether his style would translate. TIME devoted a cover story to the question, and explained to readers where that doubt was coming from:
The TV question of the moment is whether Letterman’s offbeat, sometimes abrasive style will work at 11:30, where the mainstream audience is more accustomed to the enthusiasm that Carson (and now Leno) brought to the job of helping celebrities promote their new movies. Industry prognosticators are cautious, if not downright skeptical. Leno, inheritor of the powerful Tonight franchise, is generally regarded as the front runner, if only because Letterman’s show will have a weaker station lineup: more than 30% of CBS affiliates will be delaying his program by half an hour or more to make room for syndicated fare. CBS is projecting that Letterman will average a 4 rating — a big jump over its current ratings, though still behind Leno’s (who averaged 4.6 last season). Some advertising gurus think even that is too optimistic. After an initial burst of curiosity tune-in, predicts Gene DeWitt, president of a New York City media management firm, the audience will drift back to Leno. ”CBS’s audience seems to skew a bit older [than Letterman’s]. It’s kind of like putting a SoHo comedian into the Fontainebleau hotel.”
But, as TIME’s Richard Zoglin presciently pointed out, Letterman’s ironic style was becoming more and more mainstream, so the experiment just might work. Indeed.
Read TIME’s 1993 cover story about Letterman, here in the TIME Vault: New Dave Dawning
Late Night Before Letterman The Tonight Show starring Steve Allen: (l-r center) Jayne Meadows, Steve Allen (2nd left) Skitch Henderson (4th row right) Patricia Marshall (5th row l-r) Pat Kirby, Eydie Gorme (top row l-r) Andy Williams and Steve Lawrence, in 1955 NBC/NBCU Photo Bank—Getty Images The Tonight Show starring Steve Allen, on July 1, 1956: Andy Griffith, Steve Allen, and Elvis Presley (l-r) perform a parody of a Country-Western television show NBC/NBCU Photo Bank—Getty Images 'The Steve Allen Show' circa 1957. Archive Photos—Getty Images The Tonight Show with Jack Parr: Season 1's (l-r) Tedi Thurman, host Jack Paar, Fran Warren, Johnny Johnson, Mary Mayo, Jose Melis NBC/NBCU Photo Bank—Getty Images The Tonight Show with Jack Parr: John F. Kennedy (r) on the show in 1962 NBC/NBCU Photo Bank—Getty Images The Tonight Show with Jack Parr, 1962: (l-r) Jack Paar, Hugh Downs, Jose Melis. NBC/NBCU Photo Bank—Getty Images The Tonight Show with Johnny Carson: (l-r) Ed McMahon, host Johnny Carson during the first show on Oct. 1, 1962 . NBC/NBCU Photo Bank—Getty Images The Tonight Show starring Johnny Carson: Host Johnny Carson in his office in March of 1965. Bob Ganley/NBC/NBCU Photo Bank—Getty Images The Joey Bishop Show: (l-r) Regis Philbin, Joey Bishop and Jack Benney in 1968. ABC Photo Archives/ABC—Getty Images The Merv Griffin Show: Merv Griffin (R) interviewing actor Marlon Brando in 1968. Arthur Schatz—The LIFE Picture Collection/Getty Images Merv Griffin warming up the audience before the show, 1969. Michael Ochs Archives—Getty Images The Dick Cavett Show: The host on May 2, 1969. ABC Photo Archives/ABC—Getty Images The Tonight Show starring Johnny Carson: (l-r) Announcer Ed McMahon and host Johnny Carson, as Carnac the Magnificent, on Nov. 17, 1970. NBC/NBCU Photo Bank—Getty Images The Tonight Show starring Johnny Carson: (l-r) Boxers Ken Norton and Muhammad Ali, with host Johnny Carson, in 1973 NBC/NBCU Photo Bank—Getty Images The Tonight Show starring Johnny Carson: (l-r) Comedian Jay Leno during an interview with guest host David Letterman on July 4, 1979. NBC/NBCU Photo Bank—Getty Images The Tonight Show starring Johnny Carson: (l-r) Announcer Ed McMahon, actor Robin Williams and host Johnny Carson on Oct. 14, 1981. Gene Arias/NBC/NBCU Photo Bank—Getty Images The Tonight Show starring Johnny Carson: (l-r) David Letterman is interviewed by Johnny Carson on Jan. 2, 1981. Gene Arias/NBC/NBCU Photo Bank—Getty Images Comedian and late night television host, David Letterman, warms up his NBC studio audience prior to the taping of his television show at Rockefeller Center in New York City in 1982. George Rose—Getty Images More Must-Reads from TIME Donald Trump Is TIME's 2024 Person of the Year Why We Chose Trump as Person of the Year Is Intermittent Fasting Good or Bad for You? The 100 Must-Read Books of 2024 The 20 Best Christmas TV Episodes Column: If Optimism Feels Ridiculous Now, Try Hope The Future of Climate Action Is Trade Policy Merle Bombardieri Is Helping People Make the Baby Decision