There’s something that happens when siblings make music together — a blend of shared DNA, childhood harmony, and years of knowing exactly how to push each other’s buttons. The result is either magic or mayhem, and sometimes both at once. Today, on National Siblings Day, we’re celebrating the bands that prove blood really is thicker than water — or at least louder.
Oasis
Liam and Noel Gallagher gave the world some of the greatest rock anthems of the ’90s and nearly as many headlines for their off-stage brawls. The tension between them was as much a part of the Oasis sound as the guitars — until it finally ended the band for good in 2009. Their reunion in 2024 proved the world never stopped wanting more.
The Beach Boys
Brothers Brian, Dennis, and Carl Wilson were the emotional core of one of America’s most beloved bands. Brian’s studio genius gave us Pet Sounds, widely considered one of the greatest albums ever made, while the family dynamic behind the scenes was complicated enough to fill several documentaries.
AC/DC
Angus and Malcolm Young built one of the hardest-rocking catalogs in history on a foundation of relentless touring and brotherly locked-in rhythm. Malcolm’s chugging guitar work was the engine; Angus’s lead was the fire. Together they were unstoppable.
The Kinks
Ray and Dave Davies wrote the blueprint for British rock, but their relationship was famously volatile — physically and creatively. The friction between them somehow produced some of the most quietly brilliant songs of the 1960s and ’70s.
Van Halen
Eddie and Alex Van Halen were the engine room of one of rock’s biggest acts. Eddie redefined what a guitar could do, while Alex anchored it all from behind the kit. They played together from childhood and never really stopped.
HAIM
Este, Danielle, and Alana Haim grew up playing music in their parents’ band before becoming one of the most critically praised acts of the 2010s. Their interplay — vocally and instrumentally — has an effortless tightness that only comes from a lifetime of practicing in the same living room.
The Bee Gees
Barry, Robin, and Maurice Gibb spanned more musical eras than almost any act in pop history — from 1960s harmony pop to the disco anthems that defined a generation. Their three-part harmonies were so distinctive they’re practically a genre of their own.
Jackson 5
Jackie, Tito, Jermaine, Marlon, and Michael Jackson launched one of the most explosive careers in pop history out of Gary, Indiana. The group gave Michael his earliest stage and the world its first glimpse of something genuinely otherworldly.
Heart
Ann and Nancy Wilson proved that sisters could front a hard rock band as convincingly as anyone in the business. Ann’s voice is one of rock’s all-time great instruments, and Nancy’s guitar work has always been criminally underrated.
Allman Brothers Band
Duane and Gregg Allman were central to defining Southern rock as a genre. Duane’s slide guitar work was revelatory before his death in 1971 at 24; Gregg kept the band going for decades after, carrying the name and the legacy.
The Carpenters
Karen and Richard Carpenter made some of the most perfectly produced pop music of the 1970s. Richard’s arrangements were meticulous, and Karen’s voice — warm, melancholic, and instantly recognizable — remains one of the most distinctive in American music.
Kings of Leon
Brothers Caleb, Nathan, and Jared Followill, along with cousin Matthew, grew up as preacher’s kids traveling the American South before becoming one of the biggest rock bands of the 2000s. Sex on Fire alone earned them a permanent place in the canon.
Radiohead
Jonny and Colin Greenwood are often the quieter side of Radiohead’s story, but their contributions — Jonny’s arrangements and multi-instrumental work, Colin’s melodic bass — are woven into the fabric of the band’s most celebrated records.
The Black Crowes
Chris and Rich Robinson have had one of rock’s most famously turbulent sibling relationships, breaking up and reuniting multiple times over decades. When they’re on, the Crowes deliver a roots-rock authenticity that’s hard to fake.
The Stooges
Ron and Scott Asheton were the rhythmic backbone of Iggy Pop’s proto-punk outfit, helping create a raw, confrontational sound that influenced virtually every punk and alternative band that followed.
Hanson
Isaac, Taylor, and Zac Hanson were teenage prodigies who became a global phenomenon with MMMBop in 1997. What’s often overlooked is that they’ve kept making music entirely on their own terms ever since, building a loyal fanbase that never went away.
First Aid Kit
Swedish sisters Johanna and Klara Söderberg make folk and Americana music of remarkable emotional depth. Their voices blend with the kind of natural harmony that no amount of studio polish can manufacture.
INXS
Brothers Andrew, Jon, and Tim Farriss were three of the six members who built one of Australia’s greatest rock exports. Their rhythm section and guitar work gave Michael Hutchence the sonic foundation for one of the most charismatic frontmen rock ever produced.

