Chaka KhanMary J. BligeGrammy Wins Grammy 10 Feb, 2008 Chaka Khan and Blige wins the Grammy for Best R&B Performance By A Duo Or Group With Vocals for Disrespectful. Add your comments below... Latest Posts Selling $13 million New Jersey estateStay With Me performanceVogue interviewGlamour interviewO Magazine interview Right Now performanceMary J. Blige interviewDo You Hear What I Hear performanceMary J. Blige interview Album cover release