Omarion's 2006 single "Obsession" features Pharrell Williams and serves as a standout track from his album *21*. Released during the height of the R&B boom, the recording blends smooth vocals with an infectious, upbeat production that defined the mid-2000s sound. The collaboration highlights Omarion's signature melodic style while showcasing Pharrell's ability to craft catchy hooks. As part of his discography from that era, the song exemplifies the genre's shift toward more polished, radio-friendly pop-R&B. Its enduring appeal lies in its infectious energy and the seamless chemistry between the two artists, making it a memorable song in Omarion's catalog and a staple of contemporary R&B history.