The 2014 Grammy race for Song of the Year is heating up, with many of the year's hottest, best written songs in contention for the coveted award.

The Song of the Year Grammy is given to what voters feel is the best written song of the year across all genres. Among the top contenders for Song of the Year are Bruno Mars for Locked Out of Heaven and Justin Timberlake for Mirrors, according to Grammy predictors

Other top contenders include Taylor Swift's I Knew You Were Trouble, Robin Thicke, Pharrell & T.I.'s controversial song Blurred Lines and Macklemore, Ryan Lewis and Mary Lambert's gay anthem Same Love.

Songs that are predicted to be main contenders for the Song of the Year Grammy but fall short of the race include P!nk & Nate Ruess' Just Give Me a Reason, Adele's Skyfall, Daft Punk's Get Lucky, Lorde's Royals and fun.'s Carry On.

Here are the top 10 contenders for Song of the Year at the 2014 Grammys: