Add Yahoo as a preferred source to see more of our stories on Google. Though Adele has only released three albums since she broke out more than a decade ago (“19” in 2008, “21” in 2011, and “25” in ...

(In 2018, the Billboard staff released a list project of its choices for the Greatest Pop Star of every year, going back to 1981. Read our entry below on why Adele was our Greatest Pop Star of 2011 - ...