"나이트메어 (Dream)" is a popular song by the South Korean artist 지코 (Zico). Released in 2020, the song features a blend of hip-hop and pop elements, showcasing Zico's unique style and lyrical prowess. The lyrics explore themes of dreams, aspirations, and the struggles that come with pursuing one's goals. The music video for "나이트메어" visually complements the song's message, featuring vibrant imagery and dynamic choreography. Zico's performance highlights his versatility as an artist, making the song resonate with a wide audience. Overall, "나이트메어" has received positive reviews for its catchy melody and relatable content.