An Irish boy band is a musical group consisting of young male singers from Ireland who perform pop music, often characterized by harmonized vocals and choreographed dance routines. These bands typically appeal to a teenage audience and often gain popularity through catchy songs and energetic performances. One of the most famous Irish boy bands is Westlife, known for their romantic ballads and chart-topping hits. Other notable groups include Boyzone and The Script, which have also made significant contributions to the pop music scene both in Ireland and internationally.