Released in 2001, "Only You" stands as a defining track from Usher's "Confessions" era, blending R&B sensibilities with a distinct pop-rock edge. The song features a signature guitar riff that anchors its mid-tempo groove, marking a pivotal shift in Usher's sound toward a more mature, guitar-driven approach. Lyrically, the track explores themes of longing and the specific allure of a lover who cannot be replaced, delivered with a vocal performance that balances smooth melisma with raw emotional intensity. As a key component of the album's success, the recording helped solidify Usher's status as a leading figure in early 2000s pop music, influencing countless artists who sought to merge traditional R&B vocals with rock instrumentation.