Alright, pull up a chair, order something with too much caffeine, and let’s tackle the burning question that has kept humanity awake for decades: how old are the members of KISS, really? I mean, we’re talking about a band that wears platform boots, spits fake blood, and sets their own hair on fire. You’d think they had a deal with the devil, or at least a very aggressive skincare routine. But no, they’re just regular dudes who happen to be older than your dad’s favorite leather jacket.

Let’s do the math so we can all feel ancient together. The original lineup—Paul Stanley, Gene Simmons, Ace Frehley, and Peter Criss—is not a bunch of immortal vampires, despite the makeup suggesting otherwise. As of 2025, Paul Stanley (The Starchild) is 73 years old. Gene Simmons (The Demon) is also 73, because they were born just a month apart, practically twins in rock and roll destiny. Ace Frehley (The Spaceman) hits 74, and Peter Criss (The Catman) is the elder statesman at 79. Yes, you read that right—the Catman is closer to 80 than to 60, and he’s still out there hissing at the moon.

The Fine Art of Not Acting Your Age

Here’s the kicker: these guys have been rocking since the 1970s, which means they’re chronologically eligible for senior discounts at Denny’s, yet they still wear more spandex than a yoga class full of retired gymnasts. Gene Simmons once bragged that he’s “the most famous tongue in rock,” and at 73, that tongue is still wagging, mostly to talk about money and his wife. But honestly, if I had his stamina, I’d brag too—I get winded walking up a flight of stairs.

Paul Stanley, meanwhile, has had hip replacements and still does those little star-jump moves on stage. It’s a miracle his knees haven’t filed a formal complaint against him. And let’s not forget that he was born with a partially deaf ear and a misshapen ear, which he’s turned into a triumphant story—but the real surprise is that he’s still hearing the crowd’s screams at 73. That’s either great genetics or really good earplugs.

Ace and Peter: The Wild Cards

Ace Frehley is the guy who allegedly crashed a Corvette into a tree in the 70s, walked away, and then said, “Let’s do a solo album.” At 74, he’s still smoking more cigarettes than a 1970s airport lounge, and his guitar solos still sound like a spaceship landing in a junkyard—and I mean that as a compliment. He’s famously claimed his memory is “a little spotty” from all the partying, which is like saying the Titanic had a minor water leak.

Peter Criss, the original Catman, is the oldest and the most mysterious. He left the band twice, came back, got fired, and now spends his time painting and doing charity work. At 79, he’s officially a septuagenarian, but he still has that Brooklyn street-cat swagger. Fun fact: Peter’s the only one who actually served in the military (as a Marine for a hot minute), so he’s been tough since before disco was a thing.

But Wait, There’s a Twist

Here’s where it gets hilarious: KISS has had more lineup changes than a soap opera, and the current touring lineup includes guys who are actually younger than the originals. Tommy Thayer (the new Spaceman) is 64, and Eric Singer (the new Catman) is 66. That means the “youngsters” are still old enough to collect Social Security. So the average age on stage is like 68, which is technically retirement age, but they’re out there playing “Rock and Roll All Nite” like it’s 1975 and the world hasn’t discovered the internet.

How Old Is Kiss Band | Kiss Band Members – OHYDHCHow Old Is Kiss Band | Kiss Band Members – OHYDHC

And here’s a shocker for you: in 2023, KISS announced their “End of the Road” farewell tour, but then they revealed they’d be continuing as digital avatars. That’s right—they’re turning into holograms. So the real question isn’t “how old are they,” but “will they ever die?” The answer is no, because capitalism and CGI have merged into an immortal rock monster. Paul Stanley joked that the avatars will be “forever young,” which is a polite way of saying “we’ll be 3D cartoon ghosts by the time you’re dead.”

Let’s put this in perspective. When KISS formed in 1973, Richard Nixon was president, and “The Godfather” was winning Oscars. That’s over 50 years ago. These guys have outlived disco, hair metal, grunge, and probably three different versions of the iPhone. They’ve seen more trends die than a vampire slayer. And yet, they’re still selling out arenas with pyrotechnics that would give a fire marshal an ulcer.

So, the next time you see a grainy video of KISS playing in 1976, remember that those guys are now the same age as your grandpa—except your grandpa isn’t dangling from a wire above a screaming crowd while breathing fire. Age is just a number, and in KISS’s case, it’s a number that’s been multiplied by eyeliner, leather, and pure, unadulterated delusion. And honestly? I respect it. Rock on, you magnificent fossils.

Final tally: Gene and Paul are 73, Ace is 74, Peter is 79. But in KISS years, they’re all about 27, because time doesn’t move when you’re too busy being legendary. The only real aging happening is your back when you try to headbang to “Detroit Rock City” in your living room. So go ahead, crank the volume, and remember—you’re never too old to pretend you’re a space demon. Just stretch first.