Seventeen is a South Korean boy band formed in Seoul, known for its blend of K-pop, pop, R&B, and hip-hop influences. Debuting in the mid-2010s, the group is composed of multiple members who have been publicly recognized for participating in songwriting, choreography, and production, contributing to a reputation for self-producing elements of their music and performances. Their sound ranges from upbeat dance tracks to midtempo and ballad styles, often featuring intricate vocal harmonies, synchronized choreography, and genre-mixing arrangements. Seventeen has been active in the contemporary K-pop scene and is noted for a strong emphasis on cohesion between musical, visual, and performance aspects.