Boy bands are musical groups typically composed of young male singers who perform pop music. They often appeal to a teenage audience and are known for their catchy songs, synchronized dance moves, and coordinated fashion styles. Popular examples of boy bands include Backstreet Boys, NSYNC, and One Direction. These groups often gain fame through albums, music videos, and live performances. They usually have a dedicated fan base, which can lead to significant merchandise sales and concert tours. Boy bands have been a prominent part of pop culture since the 1990s and continue to influence the music industry today.