In the summer of 1983, a new radio station signed on in New York City dead last, a signal almost nobody was listening to in the biggest, most competitive radio market in the country. Seventy-four days later it was number one. The station was Z100, and its rise is still the most famous overnight success story in American radio.
WHTZ, known as Z100, signed on at 6:08 in the morning on August 2, 1983, at 100.3 on the FM dial, and went from worst to first in the New York ratings in just 74 days. The turnaround was driven by program director and morning host Scott Shannon and his high-energy Z Morning Zoo. The first song the station ever played was "Eye of the Tiger" by Survivor, a fitting choice for a station about to fight its way to the top.
The station nobody was listening to
New York in 1983 was a brutal radio market, packed with established stations and loyal audiences. Into that walked WHTZ, broadcasting on 100.3 FM from across the river in New Jersey, with ratings so low they were essentially a rounding error. On paper it had no business competing with the giants of New York radio.
The very first record it played, at 6:08 that August morning, was Survivor's "Eye of the Tiger," followed by Neil Diamond's "America." It reads now like a mission statement. The station was announcing itself as an underdog with something to prove, playing the ultimate underdog anthem on its way out of the gate.
Scott Shannon and the Morning Zoo
The engine of the turnaround was Scott Shannon. As both program director and morning host, he brought a format he had helped pioneer: the Morning Zoo, a fast, funny, chaotic morning show built on a cast of characters, bits, contests, and relentless energy, with Shannon and co-host Ross Brittain at the center. It was a different animal from the smooth, professional morning shows New York was used to.
Underneath the comedy was a tight Top 40 station playing the biggest current hits in heavy rotation, exactly the CHR formula that was taking over the FM dial nationwide. Z100 combined a can't-miss playlist with a morning show people talked about at work, and in a market that size, word of mouth moved fast.
Seventy-four days
The result was almost unbelievable. Within 74 days of signing on, Z100 went from the bottom of the New York ratings to the very top, the number one station in the market. Radio people still cite the number because it sounds impossible. Stations spend years clawing for a ratings win in New York, and Z100 did it in under three months.
The phrase "worst to first" became permanently attached to the station, so much so that it later became the title of a documentary about the launch. It turned Scott Shannon into a radio legend and made Z100 the template that Top 40 stations across the country tried to copy.
The honest bottom line
The "worst to first" story gets told like a miracle, but it was really the right formula hitting the right market at the right moment. The Morning Zoo was not new, Shannon had run the format before, and the tight CHR playlist was the same approach spreading everywhere in 1983. Z100 did not invent anything. What it did was execute a proven formula flawlessly in the one market where a win would echo the loudest. That is not a knock. Doing the obvious thing perfectly, in New York, in 74 days, is its own kind of genius, and the station earned every bit of the legend.
FAQ
When did Z100 start? WHTZ, or Z100, signed on at 6:08 a.m. on August 2, 1983, broadcasting at 100.3 on the FM dial in the New York market.
How fast did Z100 go from worst to first? Z100 went from the bottom of the New York ratings to number one in just 74 days after signing on, one of the fastest such rises in radio history.
Who was behind Z100's success? Program director and morning host Scott Shannon drove the turnaround, using his high-energy Z Morning Zoo, co-hosted by Ross Brittain, on top of a tight Top 40 playlist.
What was the first song played on Z100? The first song Z100 ever played was "Eye of the Tiger" by Survivor, followed by "America" by Neil Diamond.
What was the Morning Zoo? The Morning Zoo was a fast, comedic morning show format built around a cast of characters, bits, and contests, which Scott Shannon brought to Z100 and made a national trend.
Worst to first, documented step by step.
Part of 80s Radio. Read next: the famous DJs of the decade.