Ke$ha dominated the early 2000s. With her glittery, party-girl aesthetic and raunchy yet quirky lyrics, she was an unstoppable icon in the aughts. Do “Tik Tok,” (2009), “We Are Who We Are” (2010) or ...

If you’re old enough to remember Kesha’s “Tik Tok,” you may not be “old” by the standard definition—the song only came out in 2009—but you’re probably still too old to know about ...