Grace Ethel Knight (born 23 December 1955) is an English-born Australian vocalist, saxophone player and songwriter. During the 1980s she was a mainstay of Indie pop group Eurogliders which formed in Perth, Western Australia. 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 Eurogliders' 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