Craig Mack left the music industry after his second album and devoted his life to religion.
The Nielsen company estimated on Monday that 19.8 million people watched the Grammys, compared to 26.1 million last year.
A close look at the best moments from another unpredictable but memorable Grammy ceremony.
At the Grammy Awards 2018, Hillary Clinton read the famous line about Donald Trump's love for fast food.
While Carrie Fisher won the Grammy for her narration of The Princess Diarist in the Best Spoken Word Album category, Leonard Cohen won Best Rock Performance for 'You Want It Darker'.