The man who wrote Usher's "Caught Up," 112's "Peaches and Cream," and Chris Brown's "I Can Transform Ya," Jason Boyd aka Poo Bear launched his own singing career in 2014 with the help of frequent collaborator Justin Bieber. Born in Connecticut but raised in Atlanta, Boyd was only 14 when he co-wrote 112's "Always," then work for Whitney Houston, Jagged Edge, P!nk, Dr. Dre, Drake, and many others followed. In 2004 he worked on numerous tracks on Usher's album Confessions, while in 2007 he co-wrote the chart-topping "Make It Rain" with Lil Wayne and Fat Joe. He dropped his debut track in 2014 when "Work for It" landed, featuring Tyga and Justin Bieber. ~ David Jeffries, Rovi