"Kayleigh" is a song by the British neo-progressive rock band Marillion. It was released as the first single from the concept album Misplaced Childhood. It remains the group's most successful single in terms of chart position, becoming a number two hit. It was kept from the UK number one spot by charity single "You'll Never Walk Alone" by supergroup The Crowd in the summer of 1985. It also made the top 10 in Ireland, Norway and France.