Her debut album was 1992's "What's the 411?"
Audio CD (July 28, 1992); Original Release Date: July 28, 1992; 
Number of Discs: 1 ... Mary J. Blige's major debut WHAT'S THE 411 marked a 
change in R&B to a ... And although with Mary, the album that everyone tends to 
boast as her... [DOC] [TLE] What's the 411?