Rapper Behind 1999 Solo Debut Black on Both Sides

This page is the CodyCross answer for the clue below from Germany, Group 2181, Puzzle 4 (Dusseldorf).

Question is: Rapper Behind 1999 Solo Debut Black on Both Sides

and the answer is: MOSDEF

Word Meaning:

MOS — (rare) singular of mores (“moral norms or customs”)

Definitions from Wiktionary.

Rapper Behind 1999 Solo Debut Black On Both Sides - Germany CodyCross Answers | CodyCross Solutions