"Everything's Been Changed" is a song written by Paul Anka and performed by The 5th Dimension. The song was produced by Bones Howe and arranged by Bill Holman, Bob Alcivar, and Howe.
It reached #17 on the Canadian adult contemporary chart, #18 on the U.S. adult contemporary chart, #49 on the Canadian pop chart, and #70 on the Billboard Hot 100 in 1973. It was featured on their 1973 album, Living Together, Growing Together.