Essential Mahalia Jackson (2004)
This newer two-disc album covers a wider range of Jackson's work.
The Best of Mahalia Jackson (1995)
Jackson made many recordings in her lifetime, and her live recordings are some of the best. It's hard to know where to start, but this provides a decent sampling of her studio work.
Christmas with Mahalia (1990)
At the peak of her career, Jackson put out a Christmas album on vinyl almost every year.