Omarion, born Omari Ishmael Grandberry on November 12, 1984, is an American singer, songwriter, actor, and dancer, known primarily for his work in the R&B genre. He gained fame as the lead singer of the boy band B2K, which rose to prominence in the early 2000s with hits like "Bump, Bump, Bump" and "Girlfriend." After the group's disbandment, Omarion launched a successful solo career with his debut album, "O" (2005), featuring the hit single "Ice Box," which solidified his status as a solo artist. His subsequent albums, including "21" (2006) and "Self-Titled" (2010), continued to showcase his smooth vocal style and dance prowess. Omarion's impact on music includes popularizing a blend of R&B and hip-hop, influencing a new generation of artists. He is also known for his engaging performances and choreography, which have contributed to his reputation as a skilled entertainer. In recent years, he has participated in projects like the reality series "Love & Hip Hop: Hollywood" and reunited with B2K for a tour, demonstrating his lasting influence in the music industry.