Tolong jelaskan mengenai Presenter/Pembaca Nominasi dari Penghargaan Grammy ke-54

Alicia Keys dan Bonnie Raitt — membawakan Best Pop Solo Performance

Marc Anthony dan Fergie — membawakan Best Rap Performance

Reba — memperkenalkan Jason Aldean dan Kelly Clarkson

Jack Black — memperkenalkan Foo Fighters

Mario Manningham, Pauley Perrette dan Victor Cruz — membawakan Best Rock Performance

Ryan Seacrest — memperkenalkan Maroon 5, Foster the People dan The Beach Boys

Stevie Wonder — memperkenalkan Paul McCartney

Common dan Taraji P. Henson — membawakan Best R&B Album

Neil Patrick Harris — membawakan Song of the Year

Kate Beckinsale (dengan host LL Cool J) — memperkenalkan Katy Perry

Miranda Lambert dan Dierks Bentley — membawakan Best Country Album

Gwyneth Paltrow — memperkenalkan Adele

Taylor Swift — memperkenalkan tribute to Glen Campbell

Carrie Underwood dan Tony Bennett — membawakan Best New Artist

Ahmir Thompson (dengan host LL Cool J) — memperkenalkan Chris Brown, David Guetta, deadmau5, Foo Fighters dan Lil Wayne

Drake — memperkenalkan Nicki Minaj

Lady Antebellum — membawakan Record of the Year

Diana Ross (dengan host LL Cool J) — membawakan Album of the Year

Para pemenang per kategori adalah:

"Rolling in the Deep" – Adele

Paul Epworth, producer; Tom Elmhirst & Mark Rankin, engineers/mixers

Justin Vernon, producer; Brian Joseph & Justin Vernon, engineers/mixers

The Smeezingtons, producers; Ari Levine & Manny Marroquin, engineers/mixers

"The Cave" – Mumford & Sons

Markus Dravs, producer; Francois Chevallier & Ruadhri Cushnan, engineers/mixers

Stargate & Sandy Vee, producers; Mikkel S. Eriksen, Phil Tan, Sandy Vee & Miles Walker, engineers/mixers

21 – AdeleJim Abbiss, Adele Adkins, Paul Epworth, Rick Rubin, Fraser T. Smith, Ryan Tedder & Dan Wilson, producers; Jim Abbiss, Philip Allen, Beatriz Artola, Ian Dowling, Tom Elmhirst, Greg Fidelman, Dan Parry, Steve Price, Mark Rankin, Andrew Scheps, Fraser T. Smith & Ryan Tedder, engineers/mixers; Tom Coyne, mastering engineer Wasting Light – Foo Fighters

Butch Vig, producer; James Brown & Alan Moulder, engineers/mixers; Joe LaPorta & Emily Lazar, mastering engineers

Born This Way – Lady Gaga

Paul Blair, DJ Snake, Fernando Garibay, Lady Gaga, Robert John "Mutt" Lange, Jeppe Laursen, RedOne & Clinton Sparks, producers; Fernando Garibay, Lady Gaga, Bill Malina, Trevor Muzzy, RedOne, Dave Russell, Justin Shirley Smith, Horace Ward & Tom Ware, engineers/mixers; Gene Grimaldi, mastering engineer

Doo-Wops & Hooligans – Bruno Mars

B.o.B, Cee Lo Green & Damian Marley, featured artists; Dwayne "Supa Dups" Chin-Quee, Needlz & The Smeezingtons, producers; Ari Levine & Manny Marroquin, engineers/mixers; Stephen Marcussen, mastering engineer