"Light Sings" is a song written by Will Holt and Gary William Friedman and performed by The 5th Dimension. It reached #12 on the U.S. adult contemporary chart, #15 on the Canadian adult contemporary chart, #22 on the Canadian pop chart, and #44 on the Billboard Hot 100 in 1971. It was featured on their 1971 album, Love's Lines, Angles and Rhymes. The song was produced by Bones Howe and arranged by Bob Alcivar.