Different Generations. Different Party.

Play one of these songs at a party full of Baby Boomers and you'll barely have time to finish your drink before the dance floor is packed. But if you're standing near an exit, you might want to take a few steps to the side to make room for the wave of Millennials heading in your direction also.

Factinate

"Shout" (The Isley Brothers)

It doesn't matter whether it's a wedding, family reunion, or cruise ship dance night. The second "Shout" starts building toward "a little bit softer now," Boomers know exactly what's coming. Sitting still simply isn't an option. Millennials might recognize it from Animal House, but regardless, they aren't nearly as eager to spend six minutes crouching and standing over and over again.

T-Neck Records, Wikimedia Commons

"YMCA" (Village People)

There may not be another song in history with dance moves this universally recognized. You don't even need to know the lyrics. Just raise your arms into giant letters and you're part of the show. Boomers happily jump in without hesitation. Younger guests often join in ironically... if they join in at all.

Mario Casciano, Wikimedia Commons

"Twist and Shout" (The Beatles)

Few songs can rescue a quiet dance floor like this one. The opening guitar chords are enough to get Boomers smiling before the vocals even begin. Millennials generally know the song too, but many associate it more with Ferris Bueller's Day Off than with dancing.

David Redfern, Getty Images

"September" (Earth, Wind & Fire)

Some songs seem scientifically engineered to make people dance. "September" is one of them. The horns, the groove, and that unforgettable chorus still fill dance floors almost fifty years later. Boomers don't wait for an invitation. They simply hear "Ba-dee-ya" and they're already moving.

Distributed by Columbia Records, Wikimedia Commons

"Stayin' Alive" (Bee Gees)

Disco may have gone out of fashion for a while, but this song never really did. Boomers who lived through the disco era still light up the moment that famous bass line begins. Millennials often enjoy it too, although they're just as likely to picture The Office CPR scene first.

NCRV, Wikimedia Commons

"Old Time Rock and Roll" (Bob Seger)

No song says "someone's uncle is about to become the life of the party" quite like this one. Boomers know every word and rarely miss the chance to sing along. Thanks to Risky Business, even younger generations recognize it—but usually more for Tom Cruise sliding across the floor than the music itself.

Michael Ochs Archives, Getty Images

"Dancing Queen" (ABBA)

Boomers treat Dancing Queen like it never left the charts. Younger crowds usually know it too, but for many Millennials it's less "I have to dance!" and more "Oh yeah...I know this one," before heading back to the buffet.

Kåre Eide, Wikimedia Commons

"Brick House" (Commodores)

The funky guitar riff alone is enough to fill dance floors with Boomers. Lionel Richie and the Commodores created one of those songs that practically dares people not to move. Many Millennials are busy asking who sings it before deciding whether they're getting up.

Carl Lender at https://www.flickr.com/photos/clender/, Wikimedia Commons

"Celebration" (Kool & the Gang)

For Boomers, this isn't background music—it's the official signal that the party has started. Millennials often hear it and assume it's time to grab another drink instead of hitting the dance floor. That's how they choose to celebrate this one.

Gary Gershoff, Getty Images

"Mony Mony" (Billy Idol)

Every Boomer knows exactly what happens during the chorus... especially at weddings. The crowd participation has become almost as famous as the song itself. Millennials who didn't grow up hearing it at parties often look slightly confused while everyone else suddenly starts shouting along.

Rochester Institute of Technology, Wikimedia Commons

"Play That Funky Music" (Wild Cherry)

Boomers don't need convincing once that opening riff starts. Millennials usually recognize it, but not with the same drop-everything-and-dance urgency.

Epic, Wikimedia Commons

"Sweet Caroline" (Neil Diamond)

Is it technically a dance song? Not really. Does that stop thousands of Boomers from jumping up every time it plays? Absolutely not. Half the fun comes from the crowd yelling "So good! So good! So good!" even louder than Neil Diamond himself.

Larry Bessel, Los Angeles Times, Wikimedia Commons

"Footloose" (Kenny Loggins)

The opening drumbeat alone is enough to trigger memories of the 1984 movie. Boomers rarely stay seated once it starts. Millennials know the song too, but many were introduced through the 2011 remake rather than Kevin Bacon's original dance scenes.

Photographer:Pauline Lubens, Miami Herald, Wikimedia Commons

"You Should Be Dancing" (Bee Gees)

The title is less of a suggestion than a command. Boomers happily obey every single time. Whether they still have disco moves or not is another question entirely—but that has never stopped anyone from trying.

NBC Television, Wikimedia Commons

"Do You Love Me" (The Contours)

The title practically tells people what to do. Boomers hear that famous opening and suddenly everyone remembers dance moves they probably haven't attempted since a wedding in 1988. Millennials might recognize it from Dirty Dancing, but that doesn't always mean they're rushing onto the dance floor.

Michael Ochs Archives, Getty Images

"Twistin' the Night Away" (Sam Cooke)

There are dance songs, and then there are songs that practically come with instructions. Boomers hear Sam Cooke and start moving like the Twist never went out of style. Millennials usually appreciate the classic, but they're much more likely to watch everyone else do the twisting.

Macfadden Publications page 1, Wikimedia Commons

"Proud Mary" (Ike & Tina Turner)

Everyone knows the slow beginning means something big is coming. Once Tina Turner kicks things into high gear, Boomers flood the dance floor. Millennials often recognize it too, but the explosive second half hits hardest for people who remember hearing it everywhere.

Heinrich Klaffs, Wikimedia Commons

"December, 1963 (Oh, What a Night)" (Four Seasons)

The moment that falsetto kicks in, Boomers seem to appear on the dance floor out of nowhere. Millennials usually recognize it too—but they're far less likely to abandon their conversation over it.

Archive Photos, Getty Images

"Rock and Roll All Nite" (KISS)

Boomers who grew up on arena rock still throw imaginary guitar solos the second it starts. Younger crowds often save that kind of enthusiasm for different bands entirely.

Fin Costello, Getty Images

"Mustang Sally" (Wilson Pickett)

For Boomers, "Mustang Sally" isn't just a song—it's a full-blown singalong disguised as a dance-floor classic. The moment "Ride, Sally, ride" arrives, the entire room joins in. Millennials often know the chorus too, but many are content to let the Boomers have their moment.

Unknown authorUnknown author, Wikimedia Commons

"Born to Be Alive" (Patrick Hernandez)

This disco-era hit was absolutely everywhere in the late 70s, even if younger generations barely recognize it today. Boomers who remember its heyday often react instantly the moment that beat kicks in.

ullstein bild Dtl., Getty Images

"Good Golly, Miss Molly" (Little Richard)

This one hits like someone kicked open the door to rock and roll. Boomers know exactly what to do the second Little Richard starts singing, and the dance floor fills in a hurry. Millennials usually appreciate its place in music history, but they're far less likely to jump up and dance.

Donaldson Collection, Getty Images

"Can't Help Myself (Sugar Pie Honey Bunch)" (Four Tops)

Motown still has an unmatched ability to fill dance floors, and this classic proves why. Boomers instantly recognize that infectious opening, while younger listeners often discover it only after digging into older soul music.

Ron Kroon / Anefo, Wikimedia Commons

The Dance Floor Belongs To Whoever Shows Up

One day, Millennials will probably do the exact same thing with the songs they grew up with. They'll sprint to the dance floor while younger generations quietly wonder what all the excitement is about. Until then, don't be surprised if "Shout," "YMCA," or "September" comes on and every Baby Boomer in the room somehow beats everyone else to the dance floor.

Ron Kroon / Anefo, Wikimedia Commons

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Sources: 1, 2, 3