Following is a complete list of winners in the country and bluegrass music fields at the 50th annual Grammy Awards on Sunday.

BEST FEMALE COUNTRY VOCAL PERFORMANCE

Before He Cheats - Carrie Underwood

BEST MALE COUNTRY VOCAL PERFORMANCE

Stupid Boy - Keith Urban

BEST COUNTRY PERFORMANCE BY A DUO OR GROUP WITH VOCALS

How Long - Eagles

BEST COUNTRY COLLABORATION WITH VOCALS

Lost Highway - Willie Nelson & Ray Price

BEST COUNTRY INSTRUMENTAL PERFORMANCE

Throttleneck - Brad Paisley

BEST COUNTRY SONG

Before He Cheats - Josh Kear & Chris Tompkins, songwriters (Carrie Underwood, artist)

BEST COUNTRY ALBUM

These Days - Vince Gill

BEST BLUEGRASS ALBUM

The Bluegrass Diaries - Jim Lauderdale