Man power! Us looks back at music's most successful all-male groups, from One Direction to the Backstreet Boys
The Orlando, Fla.-based group (AJ McLean, Nick Carter, Howie Dorough, Kevin Richardson and Brian Littrell) rose to fame in 1996 and has sold over 130 million records worldwide. In 2011, they joined forces with New Kids on the Block for an international tour. In 2012, Richardson, BSB's eldest member who quit the group in 2006, announced he would be returning.
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