The term 70s Dance Hall can be summarized as a type of music and dance popularized in the 1970s. The term is often associated with the genre of DISCO, which was a style of dance music that emerged in the mid-1970s. DISCO was characterized by a strong beat, electronic sounds, and a focus on dancing. It was popularized in dance clubs and discotheques, and was often accompanied by flashy lights and costumes.