Blake Shelton welcomed ET's Nancy O'Dell into a recording studio and gave the backstory for one of his most personal songs.
The song God Gave Me You covers a rocky period in Blake's relationship with his wife and fellow country star Miranda Lambert.
"Miranda and I were in a big fight," explained Blake, who went on to admit that he may have been at fault for their disagreement.
MORE: Blake Shelton Cuts Loose with Footloose
Check out the video for more. One of Blake's newest tunes -- a reinvention of the classic song Footloose from Footloose: Music from the Motion Picture -- is available on iTunes now.