Backstreet Boys are a Grammy-nominated American pop group. They were the first group launched by fallen boy band mogul Lou Pearlman. They have had 13 Top 40 hits on the Billboard Hot 100 and have sold over 100 million albums worldwide,making them one of the best selling boy bands of all time; they were number 1 in concert and album sales from 1997-2005 (when they earned $533.1 million). After returning to the music scene in 2005, their sound changed dramatically