Kelly Clarkson [TOP]

But success came with a price. The 2007 follow-up, My December , nearly derailed her career. Clarkson wrote the entire album herself, and her label deemed it too dark and lacking radio-friendly singles. The ensuing public feud—with Davis canceling her tour—cemented her reputation as "difficult." In reality, she was principled. Clarkson refused to be a puppet. My December debuted at No. 1, proving her instincts right, but the industry blackballed her for years afterward. What has always set Clarkson apart is her instrument. A contralto with a rare three-octave range, she possesses a voice that can whisper with wounded intimacy one moment and unleash a guttural, rock-shrieking belt the next. Unlike many pop stars who rely on vocal effects, Clarkson is famous for her live, raw power.

In an era of manufactured personas and algorithm-driven hits, Kelly Clarkson remains defiantly, gloriously, and loudly human. That is why, twenty years after she stood on that first Idol stage, we are still listening. She has taught us that sometimes, the strongest thing you can be is exactly who you are. Kelly Clarkson

Her debut album, Thankful (2003), was a rush-released collection designed to capitalize on that fame. The lead single, “Miss Independent,” was an anthem, but it was co-written by pop maestro Max Martin. The real Clarkson, however, was fighting for control. She famously clashed with label boss Clive Davis over the album's direction, a battle that would define her next move. Her second album, Breakaway (2004), is a case study in artistic defiance. Clarkson co-wrote most of the tracks, injecting rock and adult contemporary grit into her pop foundation. The result was a monster. With hits like the soaring “Since U Been Gone,” the angsty “Behind These Hazel Eyes,” and the heartbreaking “Because of You,” the album sold over 12 million copies worldwide. But success came with a price