For the last three years at Billboard, our editorial staff has counted down its picks for the 10 Greatest Pop Stars of the ...

Flip through the slideshow below for a look at the all-time great voices in music, ranging from R&B icons to opera stars, pop chanteuses and everyone in between.

Rolling Stone has ruffled feathers with its updated 200 Greatest Singers of All Time list. The music publication ... and it encompasses 100 years of pop music as an ongoing global conversation ...