He wrote the fourth single from Chris Brown's self-titled debut album "Say Goodbye". He co-wrote "Be Without You" the lead single from Mary J. Blige seventh studio album "The Breakthrough". The single was certified double-platinum in the United States, was nominated for Record of the Year and Song of the Year and won the Best R&amp;B Song and Best Female R&amp;B Vocal Performance categories at the 49th Annual Grammy Awards.