Katy Perry

Growing up in a strict religious household in Santa Barbara, California, Katheryn Hudson reinvented herself as Katy Perry and took a winding road to pop stardom that actually started in gospel music. After a failed Christian rock debut album in 2001 under her real name, she bounced between labels before landing at Capitol Records, where everything clicked. She's essentially a solo artist backed by rotating collaborators and producers, most notably Dr. Luke and Max Martin, who helped shape her arena-ready sound.

Musically, Perry sits firmly in the pop camp, built on massive hooks, polished production, and shamelessly catchy choruses. Rock fans might find her 2008 breakthrough One of the Boys mildly interesting for its pop-rock leanings, but she went full bubblegum spectacle with Teenage Dream in 2010, which spawned five number-one singles and cemented her as a commercial juggernaut. Prism and Witness followed, leaning heavier into electronic and dance pop territory.

Culturally, Perry became one of the defining pop figures of the 2010s, known for elaborate live productions and iconic moments like the Left Shark Super Bowl performance. She may not be blasting through Marshall stacks, but her sheer commercial dominance and ability to craft an undeniable hook is something even the most dedicated rock purist has to grudgingly respect.