Question: Who discovered the American rapper, singer, songwriter, record producer and actor who's music career began in 1992 and was featured in the third single from a song by English-Irish singer-songwriter Tara McDonald? 
Sentence (from "Vay-K"): "Vay-K" is a song by English-Irish singer-songwriter Tara McDonald, released as the third single from her debut studio album in Europe.
Relevant evidence: Yes