A DJ mashup is a creative music mix that combines two or more songs into a single track. DJs use software and equipment to blend different elements, such as vocals and instrumentals, from various songs, often resulting in a unique sound. This technique allows for the fusion of different genres and styles, making it popular in clubs and parties. Mashups often feature recognizable hooks or choruses from popular songs, which can engage listeners and create a fun atmosphere. Many DJs, like Girl Talk and DJ Earworm, are known for their innovative mashups, showcasing their skills in music production and live performance.