Sian Evans is a British singer and songwriter, best known as the lead vocalist of the electronic music group Kosheen. The group gained popularity in the early 2000s with hits like "Hide U" and "Catch." Evans' distinctive voice and style contributed significantly to the band's success in the electronic and trip-hop genres. In addition to her work with Kosheen, Sian Evans has collaborated with various artists and explored solo projects. Her music often blends elements of electronic, pop, and rock, showcasing her versatility as an artist. Evans continues to be active in the music scene, engaging with fans through live performances and new releases.