NKOTBSB is a supergroup consisting of American boy bands of two different generations New Kids on the Block and Backstreet Boys. Backstreet Boys member Howie Dorough came up with the name, which is a combination of established initialisms of each groups' names, NKOTB and BSB. Together they have released one compilation album, the eponymous NKOTBSB, one single, and toured in North America, Europe, Australia, and Asia in 2011–2012.
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