This year's best albums came from pop stars of all generations, from Beyoncé and Taylor Swift to Charli XCX and Sabrina ...

AK Ramakrishna. I’m a chef with 27 years of experience. Former owner and chef at XO, and now I run AK’s Diner.

Over the past six years, Billboard's staff has made its picks for the greatest pop star of every year, from 1981 to present.