Toby Keith's "Who's That Man" stands as a defining track from his early career, appearing on his debut compilation, Greatest Hits, Vol. 1. Released in 1998, the song captures the confident, swaggering persona that would become a hallmark of Keith's extensive discography. As a cornerstone of his initial body of work, the recording showcases his ability to blend traditional country instrumentation with a modern, assertive vocal delivery. The track reflects the artist's rapid rise in the genre, establishing themes of identity and self-assurance that resonated with audiences during this pivotal era. While Keith would later explore diverse musical territories, this song remains a significant song in his catalogue, illustrating the foundational style that propelled him to lasting prominence in American country music.