Black Eyed Peas have been one of the best selling and most popular groups for over a decade . Creating albums that are more innovative an the last they have transformed themselves from a beloved backpack rap troop from the West Coast Underground into fully-fledged global superstars whose music can be heard in any country around the world. Since the release of their third album Elephunk in 2003, which was the first album that included singer Fergie, the group has sold an estimated 56 million records worldwide. Take a look inside this mega-pop group and see what makes them so special.