YG (rapper)

Keenon Jackson, better known as YG, is an American rapper. He was signed to Def Jam after his first single Toot It and Boot It (feat. Ty$), was released in 2009. He released several mixtapes inculding the Real Fingaz. His first mixtape, 4fingaz, was released in 2008, and his debut album, My Krazy Life was released in 2014. 
He start writing music when he was a teenager.