Posted on 04/14/2026 12:47:26 PM PDT by nickcarraway
A 1982 hit later called ‘the most complex pop song of all time’ is celebrating its anniversary today, thanks to its unusual structure and lasting chart success.
Released on April 14, 1982, “Never Gonna Let You Go” by Sérgio Mendes has become one of the most unlikely chart hits of its era—and one of the most musically intricate.
The song, written by legendary songwriting duo Cynthia Weil and Barry Mann, was first recorded by Dionne Warwick before Mendes released his now-definitive version in 1983, featuring vocalists Joe Pizzulo and Leeza Miller.
It went on to become a major hit, reaching No. 4 on the Billboard Hot 100 and spending four weeks at No. 1 on the Adult Contemporary chart—a strong showing for a song that, behind the scenes, is anything but simple.
Related: 1975 Classic Hit No. 1 51 Years Ago Today—It Was Inspired by a Forbidden Love
Decades later, musician, producer and educator Rick Beato gave the track a new level of recognition when he called it “the most complex pop song of all time” in a 2021 analysis on his YouTube channel.
Beato pointed to the song’s constant key changes, unusual chord progressions, and unpredictable structure as reasons it stands apart from typical radio hits. In his breakdown, he recalls first encountering the track as a young musician and being completely thrown off by how quickly it shifts musically.
“I’d never seen a song that went through so many different chord changes,” Beato said, describing his first attempt to learn it.
Despite that complexity, “Never Gonna Let You Go” doesn’t sound complicated to casual listeners, which is a paradox that helps explain its success. The melody is smooth, the arrangement is polished, and the emotional core is easy to connect with, even as the underlying structure constantly shifts.
Beato also noted how unusual it is for a song this harmonically dense to become a mainstream hit, especially by today’s standards.
“You don’t even notice that it changes keys like a hundred times,” he said.
Originally, the song had been offered to Earth, Wind & Fire, who passed on recording it—a decision that ultimately opened the door for Mendes’ version to become the definitive one.
More than four decades later, the song remains a fascinating outlier: a soft, romantic ballad on the surface, and a masterclass in musical complexity underneath, which is proof that even the most intricate compositions can still find a wide audience.
https://www.youtube.com/watch?v=NADx3-qRxek
(Only, I'm sure Rick knows.)
I remember that first song!
...on *this* video, it looks like Robert B. Reich is on the keyboards...
This is how I discovered Rick....
The Mayor of Simpleton
https://www.youtube.com/watch?v=TntNxv8wFR4
I always thought the song was maudlin, but I have to admit, I like the vocalists, Joe Pizzulo, and Leeza Miller. Still a decent, catchy song and much appreciated.
Most complex? I would guess it depends on how one analyzes a song. Could anyone beat the bass guitarist on this one?
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://www.youtube.com/watch%3Fv%3D32uw7UzZpYA&ved=2ahUKEwjLvYrnpu6TAxV_IkQIHTdCJDMQtwJ6BAgiEAE&usg=AOvVaw2oirN5K8ANM8DHyn6iqmPh
Bass solo at about 1:45

The album cover features model Dolores Erickson. She was 29 years old and three months pregnant during the photoshoot. The "whipped cream" was mostly shaving cream (real whipped cream would melt and smell bad under the hot studio lights). A bit of actual whipped cream was used on her head and finger for effect. She wore a bikini with the straps pushed down (hidden), sat on a stool, and was partially covered with a white blanket and cotton batting below the waist, then piled with shaving cream.
The concept was created by A&M Records art director Peter Whorf, who also photographed it in his converted garage studio. The shoot paid Erickson about $1,500 plus expenses.
The playful, suggestive image became a huge cultural touchstone in the 1960s—helping the album sell over 6 million copies and stay in the Billboard top 10 for 61 weeks. Herb Alpert even joked in concerts that they couldn't "play the album cover" when performing the title track.Dolores Erickson appeared on several other album covers earlier in her modeling career (including for Nat King Cole and others), but this one made her famous.
Saw Sergio Mendes & Brasil 66 live when they were hot. The Equinox album was my favorite but they’re all good. Listened to them countless times.
IIRC Paul McCartney said their version of “The Fool On The Hill” is better than the original.
It was Hiromi that brought me to Beato.
https://www.youtube.com/watch?v=xcKd9OkMPcc
I got to see her in a little dive bar in Great Barrington before she got big, but after her first album that I had stumbled across the week prior. I sat 7 feet from her piano. Had the temerity to present her with one of my own jazz inventions after the gig. Sometimes you look back at moments in your life that were both amazing and embarrassing.
Sergio Mendez and the Brazil 66 is one of my favorite albums.
They did songs by an obscure British group.
And I could watch interviews with Steve Lukather all day. The guy has no filter.
https://www.youtube.com/watch?v=ulC5G5f7ZH8
You do know that Dolores Erickson was pregnant in that picture?
This is that soft rock slop that I remember growing up with, sitting in the back of a station wagon with a stomach ache as my mother was running errands

Why a stomach ache?
I’ve been on a 5th Dimension kick recently. What amazing talent God blessed them with.
Check out my new favorite. https://youtu.be/4xHwDI2rzko?si=1lleG2kWFiGDKE5i
When I was a kid my dad had their greatest hits album. That’s probably the last time I’d heard that song till last month.
Apparently, he's lucky to get two sessions a year now. His schedule used to be packed. Not due to his proficiency, they just don't hire session guitarists anymore.
My parents had that album. What great family memories.
My parents had that album. What great family memories.
This is the funniest Lukather session. Yep that was him, and he said he still gets checks for it..
https://www.youtube.com/watch?v=Q6PpCA7BV7E
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