Luke won Male Artist of the Year and overall Artist of the Year, plus many other honors.
Carrie Underwood and Lady Antebellum (featuring the pregnant Hillary Scott) took home the top female and group artist categories, respectively.
Here's the complete list of winners from the 2012 American Country Awards:
Artist of the Year: Luke Bryan
Artist of the Year: Male: Luke Bryan
Artist of the Year: Female: Carrie Underwood
Artist of the Year: Group: Lady Antebellum
Artist of the Year: Breakthrough Artist: Jake Owen
Artist of the Year: New Artist: Lauren Alaina
Album of the Year: Luke Bryan, Tailgates and Tanlines
Single of the Year: Luke Bryan, "I Don't Want This Night to End"
Single of the Year: Male: Luke Bryan, "I Don't Want This Night to End"
Single of the Year: Female: Miranda Lambert, "Over You"
Single of the Year: Group: Lady Antebellum, "We Owned the Night"
Single of the Year: New Artist: Hunter Hayes, "Wanted"
Single of the Year: Breakthrough Artist: Brantley Gilbert, "You Don't Know Her Like I Do"
Single of the Year: Vocal Collaboration: Brad Paisley and Carrie Underwood, "Remind Me"
Music Video of the Year: Luke Bryan, "I Don't Want This Night to End"
Music Video of the Year: Male: Luke Bryan, "I Don't Want This Night To End"
Music Video of the Year: Female: Miranda Lambert, "Over You"
Music Video of the Year: Group or Collaboration: Little Big Town, "Pontoon"
Music Video of the Year: New Artist: Hunter Hayes, "Wanted"
Touring Artist of the Year: Jason Aldean
Song of the Year: Eric Church, "Springsteen"
Most Played Radio Track: Luke Bryan, "I Don't Want This Night to End"
Most Played Radio Track: Male: Luke Bryan, "I Don't Want This Night to End"
Most Played Radio Track: Female: Miranda Lambert, "Over You"
Most Played Radio Track: Group: Zac Brown Band, "Keep Me in Mind"
Most Played Radio Track: New Artist: Kip Moore, "Somethin' 'Bout a Truck"