"Boom" is a hit song by the South Korean boy band NCT DREAM, a sub-unit of the larger K-pop group NCT. The song was released in 2019 as the title track of their EP "We Boom". It is known for its intense and powerful energy, combining hip-hop and electronic elements with the group's signature vibrant performance style. The song was a commercial success, showcasing the group's maturation in sound and concept.