Plenty of famous bands started in a garage, a basement, or a school music room long before anyone paid to hear them. The teenage version of a band is usually messy, loud, and full of borrowed gear. Still, a surprising number of the biggest names in rock began right there.
Here are eight bands whose roots go back to high school hallways, talent shows, and after-class rehearsals. Each one shows how a friendship between teenagers can turn into a lasting career.
Green Day

Billie Joe Armstrong and Mike Dirnt met as kids in the San Francisco Bay Area and began playing music together while still in school. They formed a band called Sweet Children when they were teenagers, with drummer John Kiffmeyer joining them. The group later changed its name to Green Day.
The band came out of the East Bay punk scene, and its early shows took place in small local venues. Green Day went on to become one of the best known punk rock acts in the world. Armstrong and Dirnt have remained the core of the group for decades.
U2

U2 came together in 1976 at Mount Temple Comprehensive School in Dublin, Ireland. Larry Mullen Jr. posted a note on the school bulletin board looking for musicians to form a band. Several students answered, including Paul Hewson, later known as Bono, David Evans, known as The Edge, and Adam Clayton.
The group first played under other names before settling on U2. The four members who started in that classroom are still the band’s lineup today. That kind of stability is very rare in rock music.
Pearl Jam

Pearl Jam did not begin as a high school band as a whole, but its roots do trace to school friendships in Seattle. Bassist Jeff Ament and guitarist Stone Gossard played together in earlier bands, so the connection was built over years rather than in one classroom. That makes Pearl Jam a looser fit for this list than some of the others.
Because the group’s formation was gradual, it is best described as a band built on long friendships instead of a clean high school start. Still, the early Seattle scene they came from was driven by local musicians who knew each other from school and clubs.
Metallica

Metallica was not formed at a high school, so it needs a careful note. James Hetfield and Lars Ulrich met in 1981 in Los Angeles after Ulrich placed an ad in a newspaper. Hetfield had played in school bands in Downey, California, before that meeting.
The band’s story is better described as shaped by teenage garage bands than founded in a classroom. Hetfield had been in earlier groups with friends from his school years. Those experiences fed directly into the sound he brought to Metallica.
Foo Fighters

Foo Fighters did not form . Dave Grohl started the band in 1994 after Nirvana ended. However, Grohl himself was a teenage punk drummer in the Washington, D.C. area, and he joined the band Scream while still a teenager.
This shows that a high school music background can matter even when a band forms later. Grohl’s early years in local punk bands gave him the skills and the independence that shaped Foo Fighters. The group has since become one of the most successful rock bands of its era.
Weezer

Weezer formed in Los Angeles in 1992, and its members were adults at that point. Rivers Cuomo had grown up playing in metal bands as a teenager, though, and those early projects shaped his taste for heavy guitars and strong melodies. His school years left a clear mark on the band’s sound.
The group’s debut album arrived in 1994 and made the band famous. Weezer is a useful example of how teenage obsessions can turn up later in a very different style of music.
Led Zeppelin

Led Zeppelin did not form in a high school. Jimmy Page put the band together in 1968 after the Yardbirds broke up. Page, however, had been a teenage session guitarist and a student at art college before that.
The band’s members came from different professional backgrounds, so the group is not a school story. It is included here as a reminder that not every great rock band begins with classmates. Some come together through working musicians who had been playing since their teens.
The Beach Boys

The Beach Boys formed in 1961 in Hawthorne, California. Brothers Brian, Dennis, and Carl Wilson joined their cousin Mike Love and friend Al Jardine to make music together. Brian Wilson and Al Jardine had known each other from Hawthorne High School.
The group started as a family and friends project and quickly grew into one of the defining American bands of the 1960s. Their early surf songs came from the teenage world around them. Brian Wilson became widely known as the main creative force behind their sound.