Can't Get You Outta My Head
Some are still earwormy, others excruciating. Find out, ahead.
Want more? EW has detailed the best in movies, TV, music, and books for 25 years with the Must List, and in celebration, The Must List: Ranking the Best in 25 Years of Pop Culture is out now. This gallery is an excerpt from the book. The Must List: Ranking the Best in 25 Years of Pop Culture is in stores now, or available for order online.