American rapper and record producer. He is best known as the frontman of the musical group Black Eyed Peas, which he formed in 1995. The group, having released nine total studio albums, reached their furthest success in the 2000s with their albums Elephunk, Monkey Business, The E.N.D., and The Beginning. Adams has served as lead vocalist since its formation, although for the albums, he did so alongside singer Fergie-who joined the group in 2002 and departed after the latter album