Question: When was the American singer who is part of  Backstreet Boys discography born 
Sentence (from "Backstreet Boys discography"): The discography of American pop vocal group Backstreet Boys consists of eight studio albums, 28 singles, one live album, three compilation albums and 25 music videos. Formed in Orlando, Florida in 1993, the group consists of Nick Carter, Brian Littrell, Kevin Richardson, A. J. McLean and Howie Dorough.
Relevant evidence: Yes