Luke Bryan may have gotten a little 'high on summertime' in 2012, but the singer's inspiration behind the intoxicating No. 90 entry on our Top 100 Country Love Songs countdown is no doubt his wife of nearly six years, Caroline -- the mother of the couple's two young sons.

This mid-tempo ballad gave Bryan his fourth No. 1 single and earned the Georgia native his third consecutive platinum-selling digital single, making the superstar one of the most-downloaded country artists in 2012.

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Listen to 'Drunk on You' by Luke Bryan