"If I Didn't Have You" is a song recorded by American country music duo Thompson Square.

[2] The song was written by the duo's Keifer and Shawna Thompson with Jason Sellers and Paul Jenkins.

[3] Billy Dukes of Taste of Country gave the song four stars out of five, writing that "what this duo continues to do better than any man/woman pairing in Nashville is find that sweet spot between genuine and too real.

"[4] Matt Bjorke of Roughstock also gave the song four stars out of five, saying that "the melody and production are modern in approach but once you hear Shawna Thompson['s] lead vocal, it's not hard to know that this is both a country song and something that's not of the 'also-ran' category.

[6] The videos depicts Keifer and Shawna going for a night out when their car gets struck by a semi, Shawna sustains major injuries and is asleep at the hospital recovering from her injuries while Keifer stays by her side, it also cuts into scenes of the couple singing together and Shawna's spirit singing with Keifer while she is still asleep recovering from her injuries.