Jerome Benton, Babyface, Boyz II Men, Sounds of Blackness, and more joined the tribute.
Yolanda Adams, Freddie Jackson and Arrested Development will also pick up awards.
Model and actress was laid to rest Saturday in Columbus, Georgia.
The service will include musical tributes from gospel, R&B and country artists.
Jamie Foxx, Marsha Ambrosius, Ledisi and Yolanda Adams performed a medley of her hits.