K-Pop groups are musical ensembles from South Korea that perform a mix of pop, hip-hop, and electronic music. These groups typically consist of several members, often ranging from four to twelve, who sing, dance, and engage with fans. Each member usually has a specific role, such as lead vocalist, rapper, or dancer, contributing to the group's overall performance. K-Pop groups are known for their visually appealing music videos and elaborate choreography. They often participate in various entertainment activities, including variety shows and concerts, to connect with their audience. Popular K-Pop groups include BTS, BLACKPINK, and EXO.