What makes Used to Love You Sober by Kane Brown notable?

The song achieved commercial success, reaching number one on the Billboard Country Digital Song Sales chart. Its relatable lyrics about love and heartbreak resonated with listeners, contributing to Brown's later recognition as a leading figure in contemporary country music. Released on January 1, 2015, 'Used to Love You Sober' marked Kane Brown's debut single, introducing him as a fresh voice in the country music scene. At this point in his career, he had gained significant attention through social media, building a dedicated fanbase that propelled his rise in the genre.