All I Know song title page

All I Know was the title of different popular songs. In 1973, Art Garfunkel, who was then still going by just his last name Garfunkel in a throwback to his days as a member of the duo Simon & Garfunkel, reached number 12 with All I Know. This song was later done by Michael McDonald And Amy Holland, and played on soft music stations. The other titles were different songs.