The lyrics of "One Track Heart" describe the singer's unwavering commitment and devotion to their loved one, comparing themselves to a clock that won't stop running, a racehorse that won't quit, a mule that won't let up, and a bloodhound that hangs around. They express that once they start loving someone, nothing can stop them because they have a one track mind and heart.

Meaning of "One Track Heart" by Elvis Presley

The lyrics of "One Track Heart" depict a person who is deeply in love and fully committed to their partner. The repeated comparisons to relentless forces like a clock, a racehorse, a mule, and a bloodhound illustrate the singer's determination and persistence in their love. They are steadfast and unwavering in their feelings, emphasizing that once they start loving, there is no turning back. The imagery of a choo-choo train that keeps chugging reinforces the idea of consistency and dedication in their love. Overall, the lyrics convey a sense of loyalty, devotion, and immovable dedication to the person they love, promising to always stay by their side.