AP
FILE - In this Sunday, June 25, 2017, file photo, Bruno Mars performs at the BET Awards at the Microsoft Theater in Los Angeles. Four of the five album of the year nominees at the 2018 Grammys are rap and R&B-based albums from black or Latino artists, including Mars. (Photo by Matt Sayles/Invision/AP, File)
- Matt Sayles
FILE - In this Sunday, Aug. 27, 2017 file photo, Kendrick Lamar accepts the award for video of the year for "HUMBLE." at the MTV Video Music Awards at The Forum in Inglewood, Calif. Four of the five album of the year nominees at the 2018 Grammys are rap and R&B-based albums from black or Latino artists, including Lamar. (Photo by Chris Pizzello/Invision/AP)
- Chris Pizzello
FILE - In this Nov. 26, 2017 file photo, Jay-Z performs on the 4:44 Tour at Barclays Center in New York. The rapper was nominated for eight Grammy nominations on Tuesday, Nov. 28. Four of the five album of the year nominees at the 2018 Grammys are rap and R&B-based albums from black or Latino artists, including Jay-Z. (Photo by Scott Roth/Invision/AP, File)
- Scott Roth