Derek William Dick, better known by his stage name Fish, is a Scottish singer, songwriter and occasional actor. He was the lead singer and lyricist of the neo-prog band Marillion from 1981 until 1988. He released 11 UK Top 40 singles with the band, including the Top Ten singles "Kayleigh", "Lavender" and "Incommunicado", and five Top Ten albums, including a number one with Misplaced Childhood. In his solo career, Fish explored contemporary pop and traditional folk, and released a further five Top 40 singles and a Top 10 album.

Marillion are a British neo prog band, formed in Aylesbury, Buckinghamshire, in 1979. They emerged from the post-punk music scene in Britain and existed as a bridge between the styles of punk rock and classic progressive rock, becoming the most commercially successful neo-prog band of the 1980s.