Grace Ethel Knight (born 23 December 1955, Manchester) is an English-born, Australian vocalist, saxophone player, and songwriter. She was a mainstay of Indie pop group Eurogliders during the 1980s which formed in Perth. Knight later became a solo jazz singer and musician based in Sydney. In 1984, Eurogliders released an Australian top ten album, This Island, which spawned their No. 2 hit single, "Heaven (Must Be There)". "Heaven" also peaked at No. 21 on the United States' Billboard Mainstream Rock charts and appeared on the Hot 100. The song, written by Euroglider's guitarist, Bernie Lynch, and vocals by Knight, was their only hit in United States. Knight and Lynch married in 1985 but separated soon after. Another Australian top ten album, Absolutely, followed for Eurogliders in 1985, which provided three further local top ten singles, "We Will Together", "The City of Soul" and "Can't Wait to See You".