Lady GaGa, Taylor Swift, David Guetta, Kings of Leon and Phoenix are amongst the early winners at the 52nd annual Grammy Awards, as streamed online prior to the 8-11 p.m. EST telecast ceremony.

Swift scored Best Female Country Vocal Performance and Best Country Song for "White Horse," while Lady GaGa got Best Dance Recording for "Poker Face" and Best Electronic/Dance Album for "The Fame." 

Best Rock Performance by a Duo or Group With Vocals and Best Rock Song went to Kings of Leon's "Use Somebody." "Wolfgang Amadeus Phoenix" by French dance-rockers Phoenix took Best Alternative Album.

"Single Ladies (Put a Ring on It)" continues to take home honors, including Best Female R&B Vocal Performance and Best R&B Song; her take on "At Last" won Best Traditional R&B Vocal Performance and her set "I Am...Sasha Fierce" took Best Contemporary R&B Album.

Jay-Z scored Best Rap Solo Performance for "D.O.A. (Death of Auto-Tune)" and Best Rap Song for "Run This Town" with Rihanna and Kanye West.

There are 29 fields for Grammy Awards -- including pop, classical, etc. -- and 109 categories within those fields. The most popular of them take place during the three-hour ceremony, held in Los Angeles.

Click here for a complete list of winners, which will be refreshed as the night wears on.

Click here to read HitFix's live-blog of the event.

After five years as a columnist and editor at Billboard, Katie Hasty joined HitFix in 2009 for music and film reporting out of New York. The Midwest native has worked as a writer, music promoter and in A&R since 1999 and performs with her band Numbers And Letters.