'Elvis' received eight nominations, one of the heftiest totals for a music biopic in history.
"I think about how much I wish she was here right now to get to celebrate with me," the actor said.
Two actresses have been nominated for portraying the same legendary singer.
John Williams has now received scoring nods in seven consecutive decades.
The honor recognizes positive representation of European culture through an artist’s music.
The Ambies will take place March 7 in Las Vegas.
The private event will be moderated by Jessie Reyez, who collaborated with Collier on a track on his Grammy-nominated album Djesse, Vol. 3.
Kendrick Lamar joined the 20+ Grammys club at this year's ceremony.
GMS winners will be revealed in a ceremony at The Wiltern Theatre in Los Angeles on March 5.
Actor-producer Riz Ahmed and actress Allison Williams will host the livestream.
