Former B2K frontman Omarion's solo career makes a grand entrance this week, as the debut album "O" bows on top of The Billboard 200. The T.U.G./Epic/Sony Music set sold 182,000 copies in the United States, according to Nielsen SoundScan, 72,000 more than last week's No. 1, Ray Charles' "Genius Loves Company" which falls to No. 2.
