Since the 1960s the Grammys have presented Best New Artist to breakthrough singers and musicians. Along the way, the award has gone to people who would become among music’s brightest stars. We debate 16 of them to determine the very best.

Celine Dion is one of the greatest vocalists of all time, and one of the defining voices of the late 20th and early 21st centuries. We celebrate her incredible catalogue by discussing 16 of her biggest hits to determine the very best Celine Dion song.

Tina Turner was one of the most important -- and longest-lasting -- stars of the late 20th Century. Her music and her story inspired millions around the world over the course of her seven-decade career. As part of our Divas series, we explore the very best of her catalogue.