• Ledisi for "Like This" from the album "The Truth"

• Dominic Gordon, Brandon Hesson and Jamaica "Kahn-Cept" Smith for the Luke James track "Options (Wolfjames Version)"

• Hunter Hayes for "Invisible" from the album "Storyline"

• Tim McGraw and Faith Hill for "Meanwhile Back at Mama's" from the album "Sundown Heaven Town"

• Brian Blade & The Fellowship Band for "Landmarks" - see album credits

• Jesse Winchester for "Just So Much" from the album "A Reasonable Amount of Trouble" - Winchester, who passed away on April 11, 2014 performed & wrote the song

• Bobby Rush (with Blinddog Smokin') for "Decisions" - the album features guest appearances by Dr. John, Sherman Robertson, Michael Skinkus, Shane Theriot, and David Torkanowsky

• Jesse Winchester for "A Reasonable Amount of Trouble"

• Bonsoir, Catin for "Light the Stars" - see album credits

• Magnolia Sisters for "Love's Lies" - see album credits

• Jo-El Sonnier for "The Legacy" - see album credits [Grammy winner]

Grammy nominee Hunter Hayes will host the "Grammy Awards Premiere Ceremony", which will stream live prior to the Grammy Awards show.

Blues legend Buddy Guy was among the Recording Academy's Lifetime Achievement Award recipients for 2015.

Aaron Neville's classic single "Tell It Like It Is" was among the recordings added to the Grammy Hall of Fame for 2015.

Robert Glasper Experiment is nominated in the Best R&B Album category for "Black Radio 2." The album features a guest vocal appearance by Luke James (on "Persevere"). Luke James ("Persevere") and PJ Morton ("Worries") have songwriter credits on the album.

The Tim McGraw/Faith Hill track "Meanwhile Back at Mama's" is also nominated in the Best Country Song category. The songwriters are Tom Douglas, Jaren Johnston & Jeffrey Steele.

The Chick Corea Trio is nominated in the Best Jazz Instrumental Album category for "Trilogy" [Grammy winner]. The album features Corea with Christian McBride and Brian Blade.

Johnny Winter's album "Step Back" is nominated in the Best Blues Album category [Grammy winner]. The album includes a guest appearance by Dr. John, and features covers of Fats Domino's "Blue Monday" and Clarence "Gatemouth" Brown's "Okie Dokie Stomp."

The album "The Wolf of Wall Street: Music from the Motion Picture" is nominated in the Best Compilation Soundtrack For Visual Media category. The album includes the Allen Toussaint track "Cast Your Fate To The Wind."

The Oscar-winning documentary "20 Feet From Stardom" is nominated in the Best Music Film category [Grammy winner]. The film spotlights background singers (including NOLA native Merry Clayton) and their contributions to the music industry.

See the complete list of nominees at Grammy.com.