Mary J.Blige’s cover of “This Christmas” is from her A Mary Christmas album that comes out October 15th. Related posts: Mary J.Blige Co-Executvie Produces New Soundtrack For Precious Mary J.Blige At Essence Music Festival 2010 Mary J. Blige & Anita Baker-Caught Up In The Rapture Prince and Mary J. Blige At iHeartRadio Music Festival 2013-09-19