In its 21st year at the Crypto.com Arena in Los Angeles, the ceremony was broadcast on CBS and available to stream on Paramount+,[2] and was hosted by Trevor Noah for the fourth time.

[3] Monét's 2-year-old daughter, Hazel, became the youngest nominee in Grammy Awards history; she was a featured artist on her mother's song "Hollywood", which was nominated for Best Traditional R&B Performance.

As of the 66th Annual Grammy Awards, the fields are listed as follows: On June 16, 2023, in response to the rapidly developing field of artificial intelligence (AI), the Recording Academy declared that "only human creators are eligible to be submitted for consideration for, nominated for, or win a Grammy Award.

[11][12] This controversy was cleared up when the song "Heart on My Sleeve" by ghostwriter977, which uses AI voice cloning to mimic the vocals of Drake and The Weeknd, was submitted for Grammy consideration.

[13] The first three performers for the ceremony, Billie Eilish, Dua Lipa, and Olivia Rodrigo, were announced on January 15, 2024.

[14] The second batch of performers, consisting of Travis Scott, Luke Combs and Burna Boy, were announced on January 21.

The nominations were announced on November 10 on a livestream by Arooj Aftab, Vince Gill and Amy Grant, Jimmy Jam, Jon Bon Jovi, Samara Joy, Muni Long, Cheryl Pawelski, Kim Petras, Judith Sherman, St. Vincent, Jeff Tweedy, Weird Al Yankovic, Gayle King, Nate Burleson, Tony Dokoupil, and Harvey Mason Jr.[34][35] Final round voting took place from December 14, 2023, to January 4, 2024.

[37][38][39] MusiCares Person of the Year is a charity award celebrating an artist's creative achievements and their dedication to philanthropy.