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 "Snoop Dogg"): His music career began in 1992 when he was discovered by Dr. Dre, and as a result he was featured on Dre's solo debut, "Deep Cover", and then on Dr. Dre's solo debut album, "The Chronic".
Relevant evidence: Yes