A "debut single" refers to the first song released by an artist or band. This track often serves as an introduction to their music style and artistic identity. It can be part of a larger project, such as an album, or released independently. The debut single is crucial for gaining initial attention and building a fan base. Typically, a debut single is accompanied by promotional efforts, including music videos and social media campaigns. Successful debut singles can lead to increased opportunities, such as record label contracts and live performances. Many well-known artists, like Taylor Swift and Ed Sheeran, gained fame through their impactful debut singles.