The single was enormously popular in many countries in 1970 (see 1970 in music), reaching number 1 on music charts in Australia, Canada, Germany, Switzerland, and the Easy Listening chart in the United States.[1] On the U.S. pop chart, the song peaked at number 14 and was the only Top 40 hit for Ríos.[1] In the United Kingdom, it reached number 16 on the British pop chart.[2] In Germany, the song is the most successful pop hymn ever.[3]
The single sold over four million copies worldwide.[1]
The song was used for hymns and anthems. It is most popularly used for the anthem of Teleton (Chile) and its other telethons.