O is the Grammy nominated debut studio album by American R&B singer Omarion, released on February 22, 2005 via Epic Records. It features the hit singles “O” (#27) and “Touch” (#94) and “I’m Tryna.” The album entered at #1, and has sold 758,000 copies in the United States up to November 2008. Omarion went on to be nominated for a Grammy Award for Best Contemporary R&B Album at the 48th Grammy Awards