Omari Ishmael Grandberry (born November 12, 1984), better known by his stage name Omarion, is an American singer and songwriter. He rose to prominence as the lead singer of the boy band B2K. The group achieved success in the early 2000s with their singles "Gots ta Be", "Uh Huh", "Girlfriend", and the number-one hit "Bump, Bump, Bump".
After the group disbanded in 2004, Omarion embarked on a solo career, with the release of his debut solo album, O (2005), which debuted at the top of the Billboard 200 chart. He was also featured on the single "Let Me Hold You" by Bow Wow, which reached the top 10 on the Billboard Hot 100. O received a Grammy Award nomination for Best Contemporary R&B Album at the 48th Annual Grammy Awards.
His second solo album, 21 (2006), became his second chart topper in the United States, and spawned the hit single "Ice Box". He released his third solo album, Ollus...