Question: When was the album released that was produced primarily by the featured artist as well as several others, including the man who began his music career as Mudfoot in The Whooliganz?  
Sentence (from "The Alchemist (musician)"): After rising to prominence in the late 1990s, as a close associate of Dilated Peoples and Mobb Deep, he went on to produce for many of hip hop's leading artists in the 2000s, and has been hailed as one of the genre's leading producers.
Relevant evidence: No